22891120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{997}}^1$

素因数の和:1058

約数の個数: 80

約数和(自身を含む): 62371008

約数和(自身を除く): 39479888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 140, 164, 205, 280, 287, 328, 410, 560, 574, 656, 820, 997, 1148, 1435, 1640, 1994, 2296, 2870, 3280, 3988, 4592, 4985, 5740, 6979, 7976, 9970, 11480, 13958, 15952, 19940, 22960, 27916, 34895, 39880, 40877, 55832, 69790, 79760, 81754, 111664, 139580, 163508, 204385, 279160, 286139, 327016, 408770, 558320, 572278, 654032, 817540, 1144556, 1430695, 1635080, 2289112, 2861390, 3270160, 4578224, 5722780, 11445560, 22891120]

約数ペア:

[(1, 22891120), (2, 11445560), (4, 5722780), (5, 4578224), (7, 3270160), (8, 2861390), (10, 2289112), (14, 1635080), (16, 1430695), (20, 1144556), (28, 817540), (35, 654032), (40, 572278), (41, 558320), (56, 408770), (70, 327016), (80, 286139), (82, 279160), (112, 204385), (140, 163508), (164, 139580), (205, 111664), (280, 81754), (287, 79760), (328, 69790), (410, 55832), (560, 40877), (574, 39880), (656, 34895), (820, 27916), (997, 22960), (1148, 19940), (1435, 15952), (1640, 13958), (1994, 11480), (2296, 9970), (2870, 7976), (3280, 6979), (3988, 5740), (4592, 4985)]