38158640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{36691}}^1$

素因数の和:36717

約数の個数: 40

約数和(自身を含む): 95545968

約数和(自身を除く): 57387328

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 36691, 73382, 146764, 183455, 293528, 366910, 476983, 587056, 733820, 953966, 1467640, 1907932, 2384915, 2935280, 3815864, 4769830, 7631728, 9539660, 19079320, 38158640]

約数ペア:

[(1, 38158640), (2, 19079320), (4, 9539660), (5, 7631728), (8, 4769830), (10, 3815864), (13, 2935280), (16, 2384915), (20, 1907932), (26, 1467640), (40, 953966), (52, 733820), (65, 587056), (80, 476983), (104, 366910), (130, 293528), (208, 183455), (260, 146764), (520, 73382), (1040, 36691)]