82973440

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:186

約数の個数: 144

約数和(自身を含む): 222518016

約数和(自身を除く): 139544576

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 71, 80, 83, 88, 110, 128, 142, 160, 166, 176, 220, 256, 284, 320, 332, 352, 355, 415, 440, 568, 640, 664, 704, 710, 781, 830, 880, 913, 1136, 1280, 1328, 1408, 1420, 1562, 1660, 1760, 1826, 2272, 2656, 2816, 2840, 3124, 3320, 3520, 3652, 3905, 4544, 4565, 5312, 5680, 5893, 6248, 6640, 7040, 7304, 7810, 9088, 9130, 10624, 11360, 11786, 12496, 13280, 14080, 14608, 15620, 18176, 18260, 21248, 22720, 23572, 24992, 26560, 29216, 29465, 31240, 36520, 45440, 47144, 49984, 53120, 58432, 58930, 62480, 64823, 73040, 90880, 94288, 99968, 106240, 116864, 117860, 124960, 129646, 146080, 188576, 199936, 233728, 235720, 249920, 259292, 292160, 324115, 377152, 471440, 499840, 518584, 584320, 648230, 754304, 942880, 999680, 1037168, 1168640, 1296460, 1508608, 1885760, 2074336, 2592920, 3771520, 4148672, 5185840, 7543040, 8297344, 10371680, 16594688, 20743360, 41486720, 82973440]

約数ペア:

[(1, 82973440), (2, 41486720), (4, 20743360), (5, 16594688), (8, 10371680), (10, 8297344), (11, 7543040), (16, 5185840), (20, 4148672), (22, 3771520), (32, 2592920), (40, 2074336), (44, 1885760), (55, 1508608), (64, 1296460), (71, 1168640), (80, 1037168), (83, 999680), (88, 942880), (110, 754304), (128, 648230), (142, 584320), (160, 518584), (166, 499840), (176, 471440), (220, 377152), (256, 324115), (284, 292160), (320, 259292), (332, 249920), (352, 235720), (355, 233728), (415, 199936), (440, 188576), (568, 146080), (640, 129646), (664, 124960), (704, 117860), (710, 116864), (781, 106240), (830, 99968), (880, 94288), (913, 90880), (1136, 73040), (1280, 64823), (1328, 62480), (1408, 58930), (1420, 58432), (1562, 53120), (1660, 49984), (1760, 47144), (1826, 45440), (2272, 36520), (2656, 31240), (2816, 29465), (2840, 29216), (3124, 26560), (3320, 24992), (3520, 23572), (3652, 22720), (3905, 21248), (4544, 18260), (4565, 18176), (5312, 15620), (5680, 14608), (5893, 14080), (6248, 13280), (6640, 12496), (7040, 11786), (7304, 11360), (7810, 10624), (9088, 9130)]