13446880

素因数分解:

$2^5\times 5^1\times {\mathrm{229}}^1\times {\mathrm{367}}^1$

素因数の和:611

約数の個数: 48

約数和(自身を含む): 31993920

約数和(自身を除く): 18547040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 229, 367, 458, 734, 916, 1145, 1468, 1832, 1835, 2290, 2936, 3664, 3670, 4580, 5872, 7328, 7340, 9160, 11744, 14680, 18320, 29360, 36640, 58720, 84043, 168086, 336172, 420215, 672344, 840430, 1344688, 1680860, 2689376, 3361720, 6723440, 13446880]

約数ペア:

[(1, 13446880), (2, 6723440), (4, 3361720), (5, 2689376), (8, 1680860), (10, 1344688), (16, 840430), (20, 672344), (32, 420215), (40, 336172), (80, 168086), (160, 84043), (229, 58720), (367, 36640), (458, 29360), (734, 18320), (916, 14680), (1145, 11744), (1468, 9160), (1832, 7340), (1835, 7328), (2290, 5872), (2936, 4580), (3664, 3670)]