161048810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{719}}^1\times {\mathrm{1723}}^1$

素因数の和:2462

約数の個数: 32

約数和(自身を含む): 312802560

約数和(自身を除く): 151753750

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 719, 1438, 1723, 3446, 3595, 7190, 8615, 9347, 17230, 18694, 22399, 44798, 46735, 93470, 111995, 223990, 1238837, 2477674, 6194185, 12388370, 16104881, 32209762, 80524405, 161048810]

約数ペア:

[(1, 161048810), (2, 80524405), (5, 32209762), (10, 16104881), (13, 12388370), (26, 6194185), (65, 2477674), (130, 1238837), (719, 223990), (1438, 111995), (1723, 93470), (3446, 46735), (3595, 44798), (7190, 22399), (8615, 18694), (9347, 17230)]