91104040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73471}}^1$

素因数の和:73513

約数の個数: 32

約数和(自身を含む): 211599360

約数和(自身を除く): 120495320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 73471, 146942, 293884, 367355, 587768, 734710, 1469420, 2277601, 2938840, 4555202, 9110404, 11388005, 18220808, 22776010, 45552020, 91104040]

約数ペア:

[(1, 91104040), (2, 45552020), (4, 22776010), (5, 18220808), (8, 11388005), (10, 9110404), (20, 4555202), (31, 2938840), (40, 2277601), (62, 1469420), (124, 734710), (155, 587768), (248, 367355), (310, 293884), (620, 146942), (1240, 73471)]