15425440

素因数分解:

$2^5\times 5^1\times {\mathrm{229}}^1\times {\mathrm{421}}^1$

素因数の和:665

約数の個数: 48

約数和(自身を含む): 36688680

約数和(自身を除く): 21263240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 229, 421, 458, 842, 916, 1145, 1684, 1832, 2105, 2290, 3368, 3664, 4210, 4580, 6736, 7328, 8420, 9160, 13472, 16840, 18320, 33680, 36640, 67360, 96409, 192818, 385636, 482045, 771272, 964090, 1542544, 1928180, 3085088, 3856360, 7712720, 15425440]

約数ペア:

[(1, 15425440), (2, 7712720), (4, 3856360), (5, 3085088), (8, 1928180), (10, 1542544), (16, 964090), (20, 771272), (32, 482045), (40, 385636), (80, 192818), (160, 96409), (229, 67360), (421, 36640), (458, 33680), (842, 18320), (916, 16840), (1145, 13472), (1684, 9160), (1832, 8420), (2105, 7328), (2290, 6736), (3368, 4580), (3664, 4210)]