42967960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{153457}}^1$

素因数の和:153475

約数の個数: 32

約数和(自身を含む): 110489760

約数和(自身を除く): 67521800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 153457, 306914, 613828, 767285, 1074199, 1227656, 1534570, 2148398, 3069140, 4296796, 5370995, 6138280, 8593592, 10741990, 21483980, 42967960]

約数ペア:

[(1, 42967960), (2, 21483980), (4, 10741990), (5, 8593592), (7, 6138280), (8, 5370995), (10, 4296796), (14, 3069140), (20, 2148398), (28, 1534570), (35, 1227656), (40, 1074199), (56, 767285), (70, 613828), (140, 306914), (280, 153457)]