91225160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{175433}}^1$

素因数の和:175457

約数の個数: 32

約数和(自身を含む): 221046840

約数和(自身を除く): 129821680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 175433, 350866, 701732, 877165, 1403464, 1754330, 2280629, 3508660, 4561258, 7017320, 9122516, 11403145, 18245032, 22806290, 45612580, 91225160]

約数ペア:

[(1, 91225160), (2, 45612580), (4, 22806290), (5, 18245032), (8, 11403145), (10, 9122516), (13, 7017320), (20, 4561258), (26, 3508660), (40, 2280629), (52, 1754330), (65, 1403464), (104, 877165), (130, 701732), (260, 350866), (520, 175433)]