90392480

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{15269}}^1$

素因数の和:15321

約数の個数: 48

約数和(自身を含む): 219338280

約数和(自身を除く): 128945800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2960, 5920, 15269, 30538, 61076, 76345, 122152, 152690, 244304, 305380, 488608, 564953, 610760, 1129906, 1221520, 2259812, 2443040, 2824765, 4519624, 5649530, 9039248, 11299060, 18078496, 22598120, 45196240, 90392480]

約数ペア:

[(1, 90392480), (2, 45196240), (4, 22598120), (5, 18078496), (8, 11299060), (10, 9039248), (16, 5649530), (20, 4519624), (32, 2824765), (37, 2443040), (40, 2259812), (74, 1221520), (80, 1129906), (148, 610760), (160, 564953), (185, 488608), (296, 305380), (370, 244304), (592, 152690), (740, 122152), (1184, 76345), (1480, 61076), (2960, 30538), (5920, 15269)]