55616720

素因数分解:

$2^4\times 5^1\times {\mathrm{673}}^1\times {\mathrm{1033}}^1$

素因数の和:1719

約数の個数: 40

約数和(自身を含む): 129626376

約数和(自身を除く): 74009656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 673, 1033, 1346, 2066, 2692, 3365, 4132, 5165, 5384, 6730, 8264, 10330, 10768, 13460, 16528, 20660, 26920, 41320, 53840, 82640, 695209, 1390418, 2780836, 3476045, 5561672, 6952090, 11123344, 13904180, 27808360, 55616720]

約数ペア:

[(1, 55616720), (2, 27808360), (4, 13904180), (5, 11123344), (8, 6952090), (10, 5561672), (16, 3476045), (20, 2780836), (40, 1390418), (80, 695209), (673, 82640), (1033, 53840), (1346, 41320), (2066, 26920), (2692, 20660), (3365, 16528), (4132, 13460), (5165, 10768), (5384, 10330), (6730, 8264)]