4059760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1637}}^1$

素因数の和:1681

約数の個数: 40

約数和(自身を含む): 9749376

約数和(自身を除く): 5689616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 1637, 2480, 3274, 6548, 8185, 13096, 16370, 26192, 32740, 50747, 65480, 101494, 130960, 202988, 253735, 405976, 507470, 811952, 1014940, 2029880, 4059760]

約数ペア:

[(1, 4059760), (2, 2029880), (4, 1014940), (5, 811952), (8, 507470), (10, 405976), (16, 253735), (20, 202988), (31, 130960), (40, 101494), (62, 65480), (80, 50747), (124, 32740), (155, 26192), (248, 16370), (310, 13096), (496, 8185), (620, 6548), (1240, 3274), (1637, 2480)]