47621080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5387}}^1$

素因数の和:5428

約数の個数: 64

約数和(自身を含む): 122199840

約数和(自身を除く): 74578760

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 5387, 8840, 10774, 21548, 26935, 43096, 53870, 70031, 91579, 107740, 140062, 183158, 215480, 280124, 350155, 366316, 457895, 560248, 700310, 732632, 915790, 1190527, 1400620, 1831580, 2381054, 2801240, 3663160, 4762108, 5952635, 9524216, 11905270, 23810540, 47621080]

約数ペア:

[(1, 47621080), (2, 23810540), (4, 11905270), (5, 9524216), (8, 5952635), (10, 4762108), (13, 3663160), (17, 2801240), (20, 2381054), (26, 1831580), (34, 1400620), (40, 1190527), (52, 915790), (65, 732632), (68, 700310), (85, 560248), (104, 457895), (130, 366316), (136, 350155), (170, 280124), (221, 215480), (260, 183158), (340, 140062), (442, 107740), (520, 91579), (680, 70031), (884, 53870), (1105, 43096), (1768, 26935), (2210, 21548), (4420, 10774), (5387, 8840)]