55861760

素因数分解:

$2^9\times 5^1\times {\mathrm{21821}}^1$

素因数の和:21844

約数の個数: 40

約数和(自身を含む): 133943436

約数和(自身を除く): 78081676

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 21821, 43642, 87284, 109105, 174568, 218210, 349136, 436420, 698272, 872840, 1396544, 1745680, 2793088, 3491360, 5586176, 6982720, 11172352, 13965440, 27930880, 55861760]

約数ペア:

[(1, 55861760), (2, 27930880), (4, 13965440), (5, 11172352), (8, 6982720), (10, 5586176), (16, 3491360), (20, 2793088), (32, 1745680), (40, 1396544), (64, 872840), (80, 698272), (128, 436420), (160, 349136), (256, 218210), (320, 174568), (512, 109105), (640, 87284), (1280, 43642), (2560, 21821)]