13441036120

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1571}}^1\times {\mathrm{1999}}^1$

素因数の和:3688

約数の個数: 64

約数和(自身を含む): 30559680000

約数和(自身を除く): 17118643880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 1571, 1999, 2140, 3142, 3998, 4280, 6284, 7855, 7996, 9995, 12568, 15710, 15992, 19990, 31420, 39980, 62840, 79960, 168097, 213893, 336194, 427786, 672388, 840485, 855572, 1069465, 1344776, 1680970, 1711144, 2138930, 3140429, 3361940, 4277860, 6280858, 6723880, 8555720, 12561716, 15702145, 25123432, 31404290, 62808580, 125617160, 336025903, 672051806, 1344103612, 1680129515, 2688207224, 3360259030, 6720518060, 13441036120]

約数ペア:

[(1, 13441036120), (2, 6720518060), (4, 3360259030), (5, 2688207224), (8, 1680129515), (10, 1344103612), (20, 672051806), (40, 336025903), (107, 125617160), (214, 62808580), (428, 31404290), (535, 25123432), (856, 15702145), (1070, 12561716), (1571, 8555720), (1999, 6723880), (2140, 6280858), (3142, 4277860), (3998, 3361940), (4280, 3140429), (6284, 2138930), (7855, 1711144), (7996, 1680970), (9995, 1344776), (12568, 1069465), (15710, 855572), (15992, 840485), (19990, 672388), (31420, 427786), (39980, 336194), (62840, 213893), (79960, 168097)]