23313440

素因数分解:

$2^5\times 5^1\times {\mathrm{145709}}^1$

素因数の和:145724

約数の個数: 24

約数和(自身を含む): 55078380

約数和(自身を除く): 31764940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 145709, 291418, 582836, 728545, 1165672, 1457090, 2331344, 2914180, 4662688, 5828360, 11656720, 23313440]

約数ペア:

[(1, 23313440), (2, 11656720), (4, 5828360), (5, 4662688), (8, 2914180), (10, 2331344), (16, 1457090), (20, 1165672), (32, 728545), (40, 582836), (80, 291418), (160, 145709)]