80147888

素因数分解:

$2^4\times {\mathrm{379}}^1\times {\mathrm{13217}}^1$

素因数の和:13604

約数の個数: 20

約数和(自身を含む): 155708040

約数和(自身を除く): 75560152

約数列:

[1, 2, 4, 8, 16, 379, 758, 1516, 3032, 6064, 13217, 26434, 52868, 105736, 211472, 5009243, 10018486, 20036972, 40073944, 80147888]

約数ペア:

[(1, 80147888), (2, 40073944), (4, 20036972), (8, 10018486), (16, 5009243), (379, 211472), (758, 105736), (1516, 52868), (3032, 26434), (6064, 13217)]