80864221750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{24881299}}^1$

素因数の和:24881329

約数の個数: 32

約数和(自身を含む): 163022277600

約数和(自身を除く): 82158055850

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 24881299, 49762598, 124406495, 248812990, 323456887, 622032475, 646913774, 1244064950, 1617284435, 3110162375, 3234568870, 6220324750, 8086422175, 16172844350, 40432110875, 80864221750]

約数ペア:

[(1, 80864221750), (2, 40432110875), (5, 16172844350), (10, 8086422175), (13, 6220324750), (25, 3234568870), (26, 3110162375), (50, 1617284435), (65, 1244064950), (125, 646913774), (130, 622032475), (250, 323456887), (325, 248812990), (650, 124406495), (1625, 49762598), (3250, 24881299)]