3141760

素因数分解:

$2^7\times 5^1\times {\mathrm{4909}}^1$

素因数の和:4928

約数の個数: 32

約数和(自身を含む): 7512300

約数和(自身を除く): 4370540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 4909, 9818, 19636, 24545, 39272, 49090, 78544, 98180, 157088, 196360, 314176, 392720, 628352, 785440, 1570880, 3141760]

約数ペア:

[(1, 3141760), (2, 1570880), (4, 785440), (5, 628352), (8, 392720), (10, 314176), (16, 196360), (20, 157088), (32, 98180), (40, 78544), (64, 49090), (80, 39272), (128, 24545), (160, 19636), (320, 9818), (640, 4909)]