108216040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{443}}^1$

素因数の和:682

約数の個数: 64

約数和(自身を含む): 253186560

約数和(自身を除く): 144970520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 197, 248, 310, 394, 443, 620, 788, 886, 985, 1240, 1576, 1772, 1970, 2215, 3544, 3940, 4430, 6107, 7880, 8860, 12214, 13733, 17720, 24428, 27466, 30535, 48856, 54932, 61070, 68665, 87271, 109864, 122140, 137330, 174542, 244280, 274660, 349084, 436355, 549320, 698168, 872710, 1745420, 2705401, 3490840, 5410802, 10821604, 13527005, 21643208, 27054010, 54108020, 108216040]

約数ペア:

[(1, 108216040), (2, 54108020), (4, 27054010), (5, 21643208), (8, 13527005), (10, 10821604), (20, 5410802), (31, 3490840), (40, 2705401), (62, 1745420), (124, 872710), (155, 698168), (197, 549320), (248, 436355), (310, 349084), (394, 274660), (443, 244280), (620, 174542), (788, 137330), (886, 122140), (985, 109864), (1240, 87271), (1576, 68665), (1772, 61070), (1970, 54932), (2215, 48856), (3544, 30535), (3940, 27466), (4430, 24428), (6107, 17720), (7880, 13733), (8860, 12214)]