13115080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{727}}^1$

素因数の和:790

約数の個数: 64

約数和(自身を含む): 33022080

約数和(自身を除く): 19907000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 205, 220, 328, 410, 440, 451, 727, 820, 902, 1454, 1640, 1804, 2255, 2908, 3608, 3635, 4510, 5816, 7270, 7997, 9020, 14540, 15994, 18040, 29080, 29807, 31988, 39985, 59614, 63976, 79970, 119228, 149035, 159940, 238456, 298070, 319880, 327877, 596140, 655754, 1192280, 1311508, 1639385, 2623016, 3278770, 6557540, 13115080]

約数ペア:

[(1, 13115080), (2, 6557540), (4, 3278770), (5, 2623016), (8, 1639385), (10, 1311508), (11, 1192280), (20, 655754), (22, 596140), (40, 327877), (41, 319880), (44, 298070), (55, 238456), (82, 159940), (88, 149035), (110, 119228), (164, 79970), (205, 63976), (220, 59614), (328, 39985), (410, 31988), (440, 29807), (451, 29080), (727, 18040), (820, 15994), (902, 14540), (1454, 9020), (1640, 7997), (1804, 7270), (2255, 5816), (2908, 4510), (3608, 3635)]