17398960

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2753}}^1$

素因数の和:2845

約数の個数: 40

約数和(自身を含む): 40979520

約数和(自身を除く): 23580560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 2753, 3160, 5506, 6320, 11012, 13765, 22024, 27530, 44048, 55060, 110120, 217487, 220240, 434974, 869948, 1087435, 1739896, 2174870, 3479792, 4349740, 8699480, 17398960]

約数ペア:

[(1, 17398960), (2, 8699480), (4, 4349740), (5, 3479792), (8, 2174870), (10, 1739896), (16, 1087435), (20, 869948), (40, 434974), (79, 220240), (80, 217487), (158, 110120), (316, 55060), (395, 44048), (632, 27530), (790, 22024), (1264, 13765), (1580, 11012), (2753, 6320), (3160, 5506)]