15706933240

素因数分解:

$2^3\times 5^1\times {\mathrm{10139}}^1\times {\mathrm{38729}}^1$

素因数の和:48879

約数の個数: 32

約数和(自身を含む): 35344998000

約数和(自身を除く): 19638064760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 10139, 20278, 38729, 40556, 50695, 77458, 81112, 101390, 154916, 193645, 202780, 309832, 387290, 405560, 774580, 1549160, 392673331, 785346662, 1570693324, 1963366655, 3141386648, 3926733310, 7853466620, 15706933240]

約数ペア:

[(1, 15706933240), (2, 7853466620), (4, 3926733310), (5, 3141386648), (8, 1963366655), (10, 1570693324), (20, 785346662), (40, 392673331), (10139, 1549160), (20278, 774580), (38729, 405560), (40556, 387290), (50695, 309832), (77458, 202780), (81112, 193645), (101390, 154916)]