8045462480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9142571}}^1$

素因数の和:9142595

約数の個数: 40

約数和(自身を含む): 20406220704

約数和(自身を除く): 12360758224

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 9142571, 18285142, 36570284, 45712855, 73140568, 91425710, 100568281, 146281136, 182851420, 201136562, 365702840, 402273124, 502841405, 731405680, 804546248, 1005682810, 1609092496, 2011365620, 4022731240, 8045462480]

約数ペア:

[(1, 8045462480), (2, 4022731240), (4, 2011365620), (5, 1609092496), (8, 1005682810), (10, 804546248), (11, 731405680), (16, 502841405), (20, 402273124), (22, 365702840), (40, 201136562), (44, 182851420), (55, 146281136), (80, 100568281), (88, 91425710), (110, 73140568), (176, 45712855), (220, 36570284), (440, 18285142), (880, 9142571)]