70123280

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{7757}}^1$

素因数の和:7883

約数の個数: 40

約数和(自身を含む): 164500632

約数和(自身を除く): 94377352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 4520, 7757, 9040, 15514, 31028, 38785, 62056, 77570, 124112, 155140, 310280, 620560, 876541, 1753082, 3506164, 4382705, 7012328, 8765410, 14024656, 17530820, 35061640, 70123280]

約数ペア:

[(1, 70123280), (2, 35061640), (4, 17530820), (5, 14024656), (8, 8765410), (10, 7012328), (16, 4382705), (20, 3506164), (40, 1753082), (80, 876541), (113, 620560), (226, 310280), (452, 155140), (565, 124112), (904, 77570), (1130, 62056), (1808, 38785), (2260, 31028), (4520, 15514), (7757, 9040)]