3609640

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:154

約数の個数: 64

約数和(自身を含む): 8709120

約数和(自身を除く): 5099480

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 41, 62, 71, 82, 124, 142, 155, 164, 205, 248, 284, 310, 328, 355, 410, 568, 620, 710, 820, 1240, 1271, 1420, 1640, 2201, 2542, 2840, 2911, 4402, 5084, 5822, 6355, 8804, 10168, 11005, 11644, 12710, 14555, 17608, 22010, 23288, 25420, 29110, 44020, 50840, 58220, 88040, 90241, 116440, 180482, 360964, 451205, 721928, 902410, 1804820, 3609640]

約数ペア:

[(1, 3609640), (2, 1804820), (4, 902410), (5, 721928), (8, 451205), (10, 360964), (20, 180482), (31, 116440), (40, 90241), (41, 88040), (62, 58220), (71, 50840), (82, 44020), (124, 29110), (142, 25420), (155, 23288), (164, 22010), (205, 17608), (248, 14555), (284, 12710), (310, 11644), (328, 11005), (355, 10168), (410, 8804), (568, 6355), (620, 5822), (710, 5084), (820, 4402), (1240, 2911), (1271, 2840), (1420, 2542), (1640, 2201)]