4438720

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1$

素因数の和:138

約数の個数: 112

約数和(自身を含む): 12545568

約数和(自身を除く): 8106848

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 97, 104, 110, 130, 143, 160, 176, 194, 208, 220, 260, 286, 320, 352, 388, 416, 440, 485, 520, 572, 704, 715, 776, 832, 880, 970, 1040, 1067, 1144, 1261, 1430, 1552, 1760, 1940, 2080, 2134, 2288, 2522, 2860, 3104, 3520, 3880, 4160, 4268, 4576, 5044, 5335, 5720, 6208, 6305, 7760, 8536, 9152, 10088, 10670, 11440, 12610, 13871, 15520, 17072, 20176, 21340, 22880, 25220, 27742, 31040, 34144, 40352, 42680, 45760, 50440, 55484, 68288, 69355, 80704, 85360, 100880, 110968, 138710, 170720, 201760, 221936, 277420, 341440, 403520, 443872, 554840, 887744, 1109680, 2219360, 4438720]

約数ペア:

[(1, 4438720), (2, 2219360), (4, 1109680), (5, 887744), (8, 554840), (10, 443872), (11, 403520), (13, 341440), (16, 277420), (20, 221936), (22, 201760), (26, 170720), (32, 138710), (40, 110968), (44, 100880), (52, 85360), (55, 80704), (64, 69355), (65, 68288), (80, 55484), (88, 50440), (97, 45760), (104, 42680), (110, 40352), (130, 34144), (143, 31040), (160, 27742), (176, 25220), (194, 22880), (208, 21340), (220, 20176), (260, 17072), (286, 15520), (320, 13871), (352, 12610), (388, 11440), (416, 10670), (440, 10088), (485, 9152), (520, 8536), (572, 7760), (704, 6305), (715, 6208), (776, 5720), (832, 5335), (880, 5044), (970, 4576), (1040, 4268), (1067, 4160), (1144, 3880), (1261, 3520), (1430, 3104), (1552, 2860), (1760, 2522), (1940, 2288), (2080, 2134)]