90607160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{323597}}^1$

素因数の和:323615

約数の個数: 32

約数和(自身を含む): 232990560

約数和(自身を除く): 142383400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 323597, 647194, 1294388, 1617985, 2265179, 2588776, 3235970, 4530358, 6471940, 9060716, 11325895, 12943880, 18121432, 22651790, 45303580, 90607160]

約数ペア:

[(1, 90607160), (2, 45303580), (4, 22651790), (5, 18121432), (7, 12943880), (8, 11325895), (10, 9060716), (14, 6471940), (20, 4530358), (28, 3235970), (35, 2588776), (40, 2265179), (56, 1617985), (70, 1294388), (140, 647194), (280, 323597)]