13804640

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^2\times {\mathrm{239}}^1$

素因数の和:292

約数の個数: 72

約数和(自身を含む): 34564320

約数和(自身を除く): 20759680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 239, 304, 361, 380, 478, 608, 722, 760, 956, 1195, 1444, 1520, 1805, 1912, 2390, 2888, 3040, 3610, 3824, 4541, 4780, 5776, 7220, 7648, 9082, 9560, 11552, 14440, 18164, 19120, 22705, 28880, 36328, 38240, 45410, 57760, 72656, 86279, 90820, 145312, 172558, 181640, 345116, 363280, 431395, 690232, 726560, 862790, 1380464, 1725580, 2760928, 3451160, 6902320, 13804640]

約数ペア:

[(1, 13804640), (2, 6902320), (4, 3451160), (5, 2760928), (8, 1725580), (10, 1380464), (16, 862790), (19, 726560), (20, 690232), (32, 431395), (38, 363280), (40, 345116), (76, 181640), (80, 172558), (95, 145312), (152, 90820), (160, 86279), (190, 72656), (239, 57760), (304, 45410), (361, 38240), (380, 36328), (478, 28880), (608, 22705), (722, 19120), (760, 18164), (956, 14440), (1195, 11552), (1444, 9560), (1520, 9082), (1805, 7648), (1912, 7220), (2390, 5776), (2888, 4780), (3040, 4541), (3610, 3824)]