70621360

素因数分解:

$2^4\times 5^1\times {\mathrm{251}}^1\times {\mathrm{3517}}^1$

素因数の和:3781

約数の個数: 40

約数和(自身を含む): 164895696

約数和(自身を除く): 94274336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 251, 502, 1004, 1255, 2008, 2510, 3517, 4016, 5020, 7034, 10040, 14068, 17585, 20080, 28136, 35170, 56272, 70340, 140680, 281360, 882767, 1765534, 3531068, 4413835, 7062136, 8827670, 14124272, 17655340, 35310680, 70621360]

約数ペア:

[(1, 70621360), (2, 35310680), (4, 17655340), (5, 14124272), (8, 8827670), (10, 7062136), (16, 4413835), (20, 3531068), (40, 1765534), (80, 882767), (251, 281360), (502, 140680), (1004, 70340), (1255, 56272), (2008, 35170), (2510, 28136), (3517, 20080), (4016, 17585), (5020, 14068), (7034, 10040)]