2580926611250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{158826253}}^1$

素因数の和:158826288

約数の個数: 40

約数和(自身を含む): 5209818783708

約数和(自身を除く): 2628892172458

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 625, 650, 1250, 1625, 3250, 8125, 16250, 158826253, 317652506, 794131265, 1588262530, 2064741289, 3970656325, 4129482578, 7941312650, 10323706445, 19853281625, 20647412890, 39706563250, 51618532225, 99266408125, 103237064450, 198532816250, 258092661125, 516185322250, 1290463305625, 2580926611250]

約数ペア:

[(1, 2580926611250), (2, 1290463305625), (5, 516185322250), (10, 258092661125), (13, 198532816250), (25, 103237064450), (26, 99266408125), (50, 51618532225), (65, 39706563250), (125, 20647412890), (130, 19853281625), (250, 10323706445), (325, 7941312650), (625, 4129482578), (650, 3970656325), (1250, 2064741289), (1625, 1588262530), (3250, 794131265), (8125, 317652506), (16250, 158826253)]