31937560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{701}}^1$

素因数の和:796

約数の個数: 64

約数和(自身を含む): 77332320

約数和(自身を除く): 45394760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 67, 68, 85, 134, 136, 170, 268, 335, 340, 536, 670, 680, 701, 1139, 1340, 1402, 2278, 2680, 2804, 3505, 4556, 5608, 5695, 7010, 9112, 11390, 11917, 14020, 22780, 23834, 28040, 45560, 46967, 47668, 59585, 93934, 95336, 119170, 187868, 234835, 238340, 375736, 469670, 476680, 798439, 939340, 1596878, 1878680, 3193756, 3992195, 6387512, 7984390, 15968780, 31937560]

約数ペア:

[(1, 31937560), (2, 15968780), (4, 7984390), (5, 6387512), (8, 3992195), (10, 3193756), (17, 1878680), (20, 1596878), (34, 939340), (40, 798439), (67, 476680), (68, 469670), (85, 375736), (134, 238340), (136, 234835), (170, 187868), (268, 119170), (335, 95336), (340, 93934), (536, 59585), (670, 47668), (680, 46967), (701, 45560), (1139, 28040), (1340, 23834), (1402, 22780), (2278, 14020), (2680, 11917), (2804, 11390), (3505, 9112), (4556, 7010), (5608, 5695)]