11445560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{997}}^1$

素因数の和:1056

約数の個数: 64

約数和(自身を含む): 30179520

約数和(自身を除く): 18733960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 574, 820, 997, 1148, 1435, 1640, 1994, 2296, 2870, 3988, 4985, 5740, 6979, 7976, 9970, 11480, 13958, 19940, 27916, 34895, 39880, 40877, 55832, 69790, 81754, 139580, 163508, 204385, 279160, 286139, 327016, 408770, 572278, 817540, 1144556, 1430695, 1635080, 2289112, 2861390, 5722780, 11445560]

約数ペア:

[(1, 11445560), (2, 5722780), (4, 2861390), (5, 2289112), (7, 1635080), (8, 1430695), (10, 1144556), (14, 817540), (20, 572278), (28, 408770), (35, 327016), (40, 286139), (41, 279160), (56, 204385), (70, 163508), (82, 139580), (140, 81754), (164, 69790), (205, 55832), (280, 40877), (287, 39880), (328, 34895), (410, 27916), (574, 19940), (820, 13958), (997, 11480), (1148, 9970), (1435, 7976), (1640, 6979), (1994, 5740), (2296, 4985), (2870, 3988)]