8000980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30773}}^1$

素因数の和:30795

約数の個数: 24

約数和(自身を含む): 18095112

約数和(自身を除く): 10094132

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 30773, 61546, 123092, 153865, 307730, 400049, 615460, 800098, 1600196, 2000245, 4000490, 8000980]

約数ペア:

[(1, 8000980), (2, 4000490), (4, 2000245), (5, 1600196), (10, 800098), (13, 615460), (20, 400049), (26, 307730), (52, 153865), (65, 123092), (130, 61546), (260, 30773)]