2008470160

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{4111}}^1$

素因数の和:4352

約数の個数: 80

約数和(自身を含む): 4845975552

約数和(自身を除く): 2837505392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 197, 248, 310, 394, 496, 620, 788, 985, 1240, 1576, 1970, 2480, 3152, 3940, 4111, 6107, 7880, 8222, 12214, 15760, 16444, 20555, 24428, 30535, 32888, 41110, 48856, 61070, 65776, 82220, 97712, 122140, 127441, 164440, 244280, 254882, 328880, 488560, 509764, 637205, 809867, 1019528, 1274410, 1619734, 2039056, 2548820, 3239468, 4049335, 5097640, 6478936, 8098670, 10195280, 12957872, 16197340, 25105877, 32394680, 50211754, 64789360, 100423508, 125529385, 200847016, 251058770, 401694032, 502117540, 1004235080, 2008470160]

約数ペア:

[(1, 2008470160), (2, 1004235080), (4, 502117540), (5, 401694032), (8, 251058770), (10, 200847016), (16, 125529385), (20, 100423508), (31, 64789360), (40, 50211754), (62, 32394680), (80, 25105877), (124, 16197340), (155, 12957872), (197, 10195280), (248, 8098670), (310, 6478936), (394, 5097640), (496, 4049335), (620, 3239468), (788, 2548820), (985, 2039056), (1240, 1619734), (1576, 1274410), (1970, 1019528), (2480, 809867), (3152, 637205), (3940, 509764), (4111, 488560), (6107, 328880), (7880, 254882), (8222, 244280), (12214, 164440), (15760, 127441), (16444, 122140), (20555, 97712), (24428, 82220), (30535, 65776), (32888, 61070), (41110, 48856)]