11944640

素因数分解:

$2^6\times 5^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:409

約数の個数: 56

約数和(自身を含む): 28742640

約数和(自身を除く): 16798000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 163, 229, 320, 326, 458, 652, 815, 916, 1145, 1304, 1630, 1832, 2290, 2608, 3260, 3664, 4580, 5216, 6520, 7328, 9160, 10432, 13040, 14656, 18320, 26080, 36640, 37327, 52160, 73280, 74654, 149308, 186635, 298616, 373270, 597232, 746540, 1194464, 1493080, 2388928, 2986160, 5972320, 11944640]

約数ペア:

[(1, 11944640), (2, 5972320), (4, 2986160), (5, 2388928), (8, 1493080), (10, 1194464), (16, 746540), (20, 597232), (32, 373270), (40, 298616), (64, 186635), (80, 149308), (160, 74654), (163, 73280), (229, 52160), (320, 37327), (326, 36640), (458, 26080), (652, 18320), (815, 14656), (916, 13040), (1145, 10432), (1304, 9160), (1630, 7328), (1832, 6520), (2290, 5216), (2608, 4580), (3260, 3664)]