1156640

素因数分解:

$2^5\times 5^1\times {\mathrm{7229}}^1$

素因数の和:7244

約数の個数: 24

約数和(自身を含む): 2732940

約数和(自身を除く): 1576300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 7229, 14458, 28916, 36145, 57832, 72290, 115664, 144580, 231328, 289160, 578320, 1156640]

約数ペア:

[(1, 1156640), (2, 578320), (4, 289160), (5, 231328), (8, 144580), (10, 115664), (16, 72290), (20, 57832), (32, 36145), (40, 28916), (80, 14458), (160, 7229)]