57195280

素因数分解:

$2^4\times 5^1\times {\mathrm{523}}^1\times {\mathrm{1367}}^1$

素因数の和:1903

約数の個数: 40

約数和(自身を含む): 133330752

約数和(自身を除く): 76135472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 523, 1046, 1367, 2092, 2615, 2734, 4184, 5230, 5468, 6835, 8368, 10460, 10936, 13670, 20920, 21872, 27340, 41840, 54680, 109360, 714941, 1429882, 2859764, 3574705, 5719528, 7149410, 11439056, 14298820, 28597640, 57195280]

約数ペア:

[(1, 57195280), (2, 28597640), (4, 14298820), (5, 11439056), (8, 7149410), (10, 5719528), (16, 3574705), (20, 2859764), (40, 1429882), (80, 714941), (523, 109360), (1046, 54680), (1367, 41840), (2092, 27340), (2615, 21872), (2734, 20920), (4184, 13670), (5230, 10936), (5468, 10460), (6835, 8368)]