131768240

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{27917}}^1$

素因数の和:27989

約数の個数: 40

約数和(自身を含む): 311564880

約数和(自身を除く): 179796640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 27917, 55834, 111668, 139585, 223336, 279170, 446672, 558340, 1116680, 1647103, 2233360, 3294206, 6588412, 8235515, 13176824, 16471030, 26353648, 32942060, 65884120, 131768240]

約数ペア:

[(1, 131768240), (2, 65884120), (4, 32942060), (5, 26353648), (8, 16471030), (10, 13176824), (16, 8235515), (20, 6588412), (40, 3294206), (59, 2233360), (80, 1647103), (118, 1116680), (236, 558340), (295, 446672), (472, 279170), (590, 223336), (944, 139585), (1180, 111668), (2360, 55834), (4720, 27917)]