70260640

素因数分解:

$2^5\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2797}}^1$

素因数の和:2969

約数の個数: 48

約数和(自身を含む): 167107752

約数和(自身を除く): 96847112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 157, 160, 314, 628, 785, 1256, 1570, 2512, 2797, 3140, 5024, 5594, 6280, 11188, 12560, 13985, 22376, 25120, 27970, 44752, 55940, 89504, 111880, 223760, 439129, 447520, 878258, 1756516, 2195645, 3513032, 4391290, 7026064, 8782580, 14052128, 17565160, 35130320, 70260640]

約数ペア:

[(1, 70260640), (2, 35130320), (4, 17565160), (5, 14052128), (8, 8782580), (10, 7026064), (16, 4391290), (20, 3513032), (32, 2195645), (40, 1756516), (80, 878258), (157, 447520), (160, 439129), (314, 223760), (628, 111880), (785, 89504), (1256, 55940), (1570, 44752), (2512, 27970), (2797, 25120), (3140, 22376), (5024, 13985), (5594, 12560), (6280, 11188)]