22089160

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{13469}}^1$

素因数の和:13521

約数の個数: 32

約数和(自身を含む): 50916600

約数和(自身を除く): 28827440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 13469, 26938, 53876, 67345, 107752, 134690, 269380, 538760, 552229, 1104458, 2208916, 2761145, 4417832, 5522290, 11044580, 22089160]

約数ペア:

[(1, 22089160), (2, 11044580), (4, 5522290), (5, 4417832), (8, 2761145), (10, 2208916), (20, 1104458), (40, 552229), (41, 538760), (82, 269380), (164, 134690), (205, 107752), (328, 67345), (410, 53876), (820, 26938), (1640, 13469)]