82503980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317323}}^1$

素因数の和:317345

約数の個数: 24

約数和(自身を含む): 186586512

約数和(自身を除く): 104082532

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 317323, 634646, 1269292, 1586615, 3173230, 4125199, 6346460, 8250398, 16500796, 20625995, 41251990, 82503980]

約数ペア:

[(1, 82503980), (2, 41251990), (4, 20625995), (5, 16500796), (10, 8250398), (13, 6346460), (20, 4125199), (26, 3173230), (52, 1586615), (65, 1269292), (130, 634646), (260, 317323)]