858570040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{3517}}^1$

素因数の和:3904

約数の個数: 64

約数和(自身を含む): 2051697600

約数和(自身を除く): 1193127560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 359, 680, 718, 1436, 1795, 2872, 3517, 3590, 6103, 7034, 7180, 12206, 14068, 14360, 17585, 24412, 28136, 30515, 35170, 48824, 59789, 61030, 70340, 119578, 122060, 140680, 239156, 244120, 298945, 478312, 597890, 1195780, 1262603, 2391560, 2525206, 5050412, 6313015, 10100824, 12626030, 21464251, 25252060, 42928502, 50504120, 85857004, 107321255, 171714008, 214642510, 429285020, 858570040]

約数ペア:

[(1, 858570040), (2, 429285020), (4, 214642510), (5, 171714008), (8, 107321255), (10, 85857004), (17, 50504120), (20, 42928502), (34, 25252060), (40, 21464251), (68, 12626030), (85, 10100824), (136, 6313015), (170, 5050412), (340, 2525206), (359, 2391560), (680, 1262603), (718, 1195780), (1436, 597890), (1795, 478312), (2872, 298945), (3517, 244120), (3590, 239156), (6103, 140680), (7034, 122060), (7180, 119578), (12206, 70340), (14068, 61030), (14360, 59789), (17585, 48824), (24412, 35170), (28136, 30515)]