4991683840

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{27271}}^1$

素因数の和:27316

約数の個数: 144

約数和(自身を含む): 14047479936

約数和(自身を除く): 9055796096

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 128, 130, 143, 160, 176, 208, 220, 256, 260, 286, 320, 352, 416, 440, 520, 572, 640, 704, 715, 832, 880, 1040, 1144, 1280, 1408, 1430, 1664, 1760, 2080, 2288, 2816, 2860, 3328, 3520, 4160, 4576, 5720, 7040, 8320, 9152, 11440, 14080, 16640, 18304, 22880, 27271, 36608, 45760, 54542, 91520, 109084, 136355, 183040, 218168, 272710, 299981, 354523, 436336, 545420, 599962, 709046, 872672, 1090840, 1199924, 1418092, 1499905, 1745344, 1772615, 2181680, 2399848, 2836184, 2999810, 3490688, 3545230, 3899753, 4363360, 4799696, 5672368, 5999620, 6981376, 7090460, 7799506, 8726720, 9599392, 11344736, 11999240, 14180920, 15599012, 17453440, 19198784, 19498765, 22689472, 23998480, 28361840, 31198024, 34906880, 38397568, 38997530, 45378944, 47996960, 56723680, 62396048, 76795136, 77995060, 90757888, 95993920, 113447360, 124792096, 155990120, 191987840, 226894720, 249584192, 311980240, 383975680, 453789440, 499168384, 623960480, 998336768, 1247920960, 2495841920, 4991683840]

約数ペア:

[(1, 4991683840), (2, 2495841920), (4, 1247920960), (5, 998336768), (8, 623960480), (10, 499168384), (11, 453789440), (13, 383975680), (16, 311980240), (20, 249584192), (22, 226894720), (26, 191987840), (32, 155990120), (40, 124792096), (44, 113447360), (52, 95993920), (55, 90757888), (64, 77995060), (65, 76795136), (80, 62396048), (88, 56723680), (104, 47996960), (110, 45378944), (128, 38997530), (130, 38397568), (143, 34906880), (160, 31198024), (176, 28361840), (208, 23998480), (220, 22689472), (256, 19498765), (260, 19198784), (286, 17453440), (320, 15599012), (352, 14180920), (416, 11999240), (440, 11344736), (520, 9599392), (572, 8726720), (640, 7799506), (704, 7090460), (715, 6981376), (832, 5999620), (880, 5672368), (1040, 4799696), (1144, 4363360), (1280, 3899753), (1408, 3545230), (1430, 3490688), (1664, 2999810), (1760, 2836184), (2080, 2399848), (2288, 2181680), (2816, 1772615), (2860, 1745344), (3328, 1499905), (3520, 1418092), (4160, 1199924), (4576, 1090840), (5720, 872672), (7040, 709046), (8320, 599962), (9152, 545420), (11440, 436336), (14080, 354523), (16640, 299981), (18304, 272710), (22880, 218168), (27271, 183040), (36608, 136355), (45760, 109084), (54542, 91520)]