69886640

素因数分解:

$2^4\times 5^1\times {\mathrm{313}}^1\times {\mathrm{2791}}^1$

素因数の和:3117

約数の個数: 40

約数和(自身を含む): 163063968

約数和(自身を除く): 93177328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 313, 626, 1252, 1565, 2504, 2791, 3130, 5008, 5582, 6260, 11164, 12520, 13955, 22328, 25040, 27910, 44656, 55820, 111640, 223280, 873583, 1747166, 3494332, 4367915, 6988664, 8735830, 13977328, 17471660, 34943320, 69886640]

約数ペア:

[(1, 69886640), (2, 34943320), (4, 17471660), (5, 13977328), (8, 8735830), (10, 6988664), (16, 4367915), (20, 3494332), (40, 1747166), (80, 873583), (313, 223280), (626, 111640), (1252, 55820), (1565, 44656), (2504, 27910), (2791, 25040), (3130, 22328), (5008, 13955), (5582, 12520), (6260, 11164)]