23431120

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1693}}^1$

素因数の和:1879

約数の個数: 40

約数和(自身を含む): 54824616

約数和(自身を除く): 31393496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 346, 692, 865, 1384, 1693, 1730, 2768, 3386, 3460, 6772, 6920, 8465, 13544, 13840, 16930, 27088, 33860, 67720, 135440, 292889, 585778, 1171556, 1464445, 2343112, 2928890, 4686224, 5857780, 11715560, 23431120]

約数ペア:

[(1, 23431120), (2, 11715560), (4, 5857780), (5, 4686224), (8, 2928890), (10, 2343112), (16, 1464445), (20, 1171556), (40, 585778), (80, 292889), (173, 135440), (346, 67720), (692, 33860), (865, 27088), (1384, 16930), (1693, 13840), (1730, 13544), (2768, 8465), (3386, 6920), (3460, 6772)]