11973440

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:136

約数の個数: 112

約数和(自身を含む): 31601664

約数和(自身を除く): 19628224

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 71, 80, 85, 124, 136, 142, 155, 160, 170, 248, 272, 284, 310, 320, 340, 355, 496, 527, 544, 568, 620, 680, 710, 992, 1054, 1088, 1136, 1207, 1240, 1360, 1420, 1984, 2108, 2201, 2272, 2414, 2480, 2635, 2720, 2840, 4216, 4402, 4544, 4828, 4960, 5270, 5440, 5680, 6035, 8432, 8804, 9656, 9920, 10540, 11005, 11360, 12070, 16864, 17608, 19312, 21080, 22010, 22720, 24140, 33728, 35216, 37417, 38624, 42160, 44020, 48280, 70432, 74834, 77248, 84320, 88040, 96560, 140864, 149668, 168640, 176080, 187085, 193120, 299336, 352160, 374170, 386240, 598672, 704320, 748340, 1197344, 1496680, 2394688, 2993360, 5986720, 11973440]

約数ペア:

[(1, 11973440), (2, 5986720), (4, 2993360), (5, 2394688), (8, 1496680), (10, 1197344), (16, 748340), (17, 704320), (20, 598672), (31, 386240), (32, 374170), (34, 352160), (40, 299336), (62, 193120), (64, 187085), (68, 176080), (71, 168640), (80, 149668), (85, 140864), (124, 96560), (136, 88040), (142, 84320), (155, 77248), (160, 74834), (170, 70432), (248, 48280), (272, 44020), (284, 42160), (310, 38624), (320, 37417), (340, 35216), (355, 33728), (496, 24140), (527, 22720), (544, 22010), (568, 21080), (620, 19312), (680, 17608), (710, 16864), (992, 12070), (1054, 11360), (1088, 11005), (1136, 10540), (1207, 9920), (1240, 9656), (1360, 8804), (1420, 8432), (1984, 6035), (2108, 5680), (2201, 5440), (2272, 5270), (2414, 4960), (2480, 4828), (2635, 4544), (2720, 4402), (2840, 4216)]