160970480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{182921}}^1$

素因数の和:182945

約数の個数: 40

約数和(自身を含む): 408281904

約数和(自身を除く): 247311424

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 182921, 365842, 731684, 914605, 1463368, 1829210, 2012131, 2926736, 3658420, 4024262, 7316840, 8048524, 10060655, 14633680, 16097048, 20121310, 32194096, 40242620, 80485240, 160970480]

約数ペア:

[(1, 160970480), (2, 80485240), (4, 40242620), (5, 32194096), (8, 20121310), (10, 16097048), (11, 14633680), (16, 10060655), (20, 8048524), (22, 7316840), (40, 4024262), (44, 3658420), (55, 2926736), (80, 2012131), (88, 1829210), (110, 1463368), (176, 914605), (220, 731684), (440, 365842), (880, 182921)]