127544840

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67843}}^1$

素因数の和:67901

約数の個数: 32

約数和(自身を含む): 293086080

約数和(自身を除く): 165541240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 67843, 135686, 271372, 339215, 542744, 678430, 1356860, 2713720, 3188621, 6377242, 12754484, 15943105, 25508968, 31886210, 63772420, 127544840]

約数ペア:

[(1, 127544840), (2, 63772420), (4, 31886210), (5, 25508968), (8, 15943105), (10, 12754484), (20, 6377242), (40, 3188621), (47, 2713720), (94, 1356860), (188, 678430), (235, 542744), (376, 339215), (470, 271372), (940, 135686), (1880, 67843)]