47791760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{35141}}^1$

素因数の和:35171

約数の個数: 40

約数和(自身を含む): 117655416

約数和(自身を除く): 69863656

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 35141, 70282, 140564, 175705, 281128, 351410, 562256, 597397, 702820, 1194794, 1405640, 2389588, 2811280, 2986985, 4779176, 5973970, 9558352, 11947940, 23895880, 47791760]

約数ペア:

[(1, 47791760), (2, 23895880), (4, 11947940), (5, 9558352), (8, 5973970), (10, 4779176), (16, 2986985), (17, 2811280), (20, 2389588), (34, 1405640), (40, 1194794), (68, 702820), (80, 597397), (85, 562256), (136, 351410), (170, 281128), (272, 175705), (340, 140564), (680, 70282), (1360, 35141)]