7712720

素因数分解:

$2^4\times 5^1\times {\mathrm{229}}^1\times {\mathrm{421}}^1$

素因数の和:663

約数の個数: 40

約数和(自身を含む): 18053160

約数和(自身を除く): 10340440

約数列:

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

約数ペア:

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