90320480

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{10651}}^1$

素因数の和:10719

約数の個数: 48

約数和(自身を含む): 217428624

約数和(自身を除く): 127108144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1696, 2120, 4240, 8480, 10651, 21302, 42604, 53255, 85208, 106510, 170416, 213020, 340832, 426040, 564503, 852080, 1129006, 1704160, 2258012, 2822515, 4516024, 5645030, 9032048, 11290060, 18064096, 22580120, 45160240, 90320480]

約数ペア:

[(1, 90320480), (2, 45160240), (4, 22580120), (5, 18064096), (8, 11290060), (10, 9032048), (16, 5645030), (20, 4516024), (32, 2822515), (40, 2258012), (53, 1704160), (80, 1129006), (106, 852080), (160, 564503), (212, 426040), (265, 340832), (424, 213020), (530, 170416), (848, 106510), (1060, 85208), (1696, 53255), (2120, 42604), (4240, 21302), (8480, 10651)]