127117360

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{51257}}^1$

素因数の和:51301

約数の個数: 40

約数和(自身を含む): 305087616

約数和(自身を除く): 177970256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 51257, 102514, 205028, 256285, 410056, 512570, 820112, 1025140, 1588967, 2050280, 3177934, 4100560, 6355868, 7944835, 12711736, 15889670, 25423472, 31779340, 63558680, 127117360]

約数ペア:

[(1, 127117360), (2, 63558680), (4, 31779340), (5, 25423472), (8, 15889670), (10, 12711736), (16, 7944835), (20, 6355868), (31, 4100560), (40, 3177934), (62, 2050280), (80, 1588967), (124, 1025140), (155, 820112), (248, 512570), (310, 410056), (496, 256285), (620, 205028), (1240, 102514), (2480, 51257)]