53165320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{102241}}^1$

素因数の和:102265

約数の個数: 32

約数和(自身を含む): 128824920

約数和(自身を除く): 75659600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 102241, 204482, 408964, 511205, 817928, 1022410, 1329133, 2044820, 2658266, 4089640, 5316532, 6645665, 10633064, 13291330, 26582660, 53165320]

約数ペア:

[(1, 53165320), (2, 26582660), (4, 13291330), (5, 10633064), (8, 6645665), (10, 5316532), (13, 4089640), (20, 2658266), (26, 2044820), (40, 1329133), (52, 1022410), (65, 817928), (104, 511205), (130, 408964), (260, 204482), (520, 102241)]