45268880

素因数分解:

$2^4\times 5^1\times {\mathrm{571}}^1\times {\mathrm{991}}^1$

素因数の和:1575

約数の個数: 40

約数和(自身を含む): 105540864

約数和(自身を除く): 60271984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 571, 991, 1142, 1982, 2284, 2855, 3964, 4568, 4955, 5710, 7928, 9136, 9910, 11420, 15856, 19820, 22840, 39640, 45680, 79280, 565861, 1131722, 2263444, 2829305, 4526888, 5658610, 9053776, 11317220, 22634440, 45268880]

約数ペア:

[(1, 45268880), (2, 22634440), (4, 11317220), (5, 9053776), (8, 5658610), (10, 4526888), (16, 2829305), (20, 2263444), (40, 1131722), (80, 565861), (571, 79280), (991, 45680), (1142, 39640), (1982, 22840), (2284, 19820), (2855, 15856), (3964, 11420), (4568, 9910), (4955, 9136), (5710, 7928)]