11888080

素因数分解:

$2^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{821}}^1$

素因数の和:1015

約数の個数: 40

約数和(自身を含む): 27826344

約数和(自身を除く): 15938264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 181, 362, 724, 821, 905, 1448, 1642, 1810, 2896, 3284, 3620, 4105, 6568, 7240, 8210, 13136, 14480, 16420, 32840, 65680, 148601, 297202, 594404, 743005, 1188808, 1486010, 2377616, 2972020, 5944040, 11888080]

約数ペア:

[(1, 11888080), (2, 5944040), (4, 2972020), (5, 2377616), (8, 1486010), (10, 1188808), (16, 743005), (20, 594404), (40, 297202), (80, 148601), (181, 65680), (362, 32840), (724, 16420), (821, 14480), (905, 13136), (1448, 8210), (1642, 7240), (1810, 6568), (2896, 4105), (3284, 3620)]