52499120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21169}}^1$

素因数の和:21213

約数の個数: 40

約数和(自身を含む): 126003840

約数和(自身を除く): 73504720

約数列:

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

約数ペア:

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