10777600

素因数分解:

$2^{10}\times 5^2\times {\mathrm{421}}^1$

素因数の和:451

約数の個数: 66

約数和(自身を含む): 26778854

約数和(自身を除く): 16001254

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 421, 512, 640, 800, 842, 1024, 1280, 1600, 1684, 2105, 2560, 3200, 3368, 4210, 5120, 6400, 6736, 8420, 10525, 12800, 13472, 16840, 21050, 25600, 26944, 33680, 42100, 53888, 67360, 84200, 107776, 134720, 168400, 215552, 269440, 336800, 431104, 538880, 673600, 1077760, 1347200, 2155520, 2694400, 5388800, 10777600]

約数ペア:

[(1, 10777600), (2, 5388800), (4, 2694400), (5, 2155520), (8, 1347200), (10, 1077760), (16, 673600), (20, 538880), (25, 431104), (32, 336800), (40, 269440), (50, 215552), (64, 168400), (80, 134720), (100, 107776), (128, 84200), (160, 67360), (200, 53888), (256, 42100), (320, 33680), (400, 26944), (421, 25600), (512, 21050), (640, 16840), (800, 13472), (842, 12800), (1024, 10525), (1280, 8420), (1600, 6736), (1684, 6400), (2105, 5120), (2560, 4210), (3200, 3368)]