104998240

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21169}}^1$

素因数の和:21215

約数の個数: 48

約数和(自身を含む): 256072320

約数和(自身を除く): 151074080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 21169, 42338, 84676, 105845, 169352, 211690, 338704, 423380, 656239, 677408, 846760, 1312478, 1693520, 2624956, 3281195, 3387040, 5249912, 6562390, 10499824, 13124780, 20999648, 26249560, 52499120, 104998240]

約数ペア:

[(1, 104998240), (2, 52499120), (4, 26249560), (5, 20999648), (8, 13124780), (10, 10499824), (16, 6562390), (20, 5249912), (31, 3387040), (32, 3281195), (40, 2624956), (62, 1693520), (80, 1312478), (124, 846760), (155, 677408), (160, 656239), (248, 423380), (310, 338704), (496, 211690), (620, 169352), (992, 105845), (1240, 84676), (2480, 42338), (4960, 21169)]