7979120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5867}}^1$

素因数の和:5897

約数の個数: 40

約数和(自身を含む): 19646064

約数和(自身を除く): 11666944

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 5867, 11734, 23468, 29335, 46936, 58670, 93872, 99739, 117340, 199478, 234680, 398956, 469360, 498695, 797912, 997390, 1595824, 1994780, 3989560, 7979120]

約数ペア:

[(1, 7979120), (2, 3989560), (4, 1994780), (5, 1595824), (8, 997390), (10, 797912), (16, 498695), (17, 469360), (20, 398956), (34, 234680), (40, 199478), (68, 117340), (80, 99739), (85, 93872), (136, 58670), (170, 46936), (272, 29335), (340, 23468), (680, 11734), (1360, 5867)]