4275440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4111}}^1$

素因数の和:4137

約数の個数: 40

約数和(自身を含む): 10707648

約数和(自身を除く): 6432208

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 4111, 8222, 16444, 20555, 32888, 41110, 53443, 65776, 82220, 106886, 164440, 213772, 267215, 328880, 427544, 534430, 855088, 1068860, 2137720, 4275440]

約数ペア:

[(1, 4275440), (2, 2137720), (4, 1068860), (5, 855088), (8, 534430), (10, 427544), (13, 328880), (16, 267215), (20, 213772), (26, 164440), (40, 106886), (52, 82220), (65, 65776), (80, 53443), (104, 41110), (130, 32888), (208, 20555), (260, 16444), (520, 8222), (1040, 4111)]