22431920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{977}}^1$

素因数の和:1038

約数の個数: 80

約数和(自身を含む): 61121088

約数和(自身を除く): 38689168

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, 977, 1148, 1435, 1640, 1954, 2296, 2870, 3280, 3908, 4592, 4885, 5740, 6839, 7816, 9770, 11480, 13678, 15632, 19540, 22960, 27356, 34195, 39080, 40057, 54712, 68390, 78160, 80114, 109424, 136780, 160228, 200285, 273560, 280399, 320456, 400570, 547120, 560798, 640912, 801140, 1121596, 1401995, 1602280, 2243192, 2803990, 3204560, 4486384, 5607980, 11215960, 22431920]

約数ペア:

[(1, 22431920), (2, 11215960), (4, 5607980), (5, 4486384), (7, 3204560), (8, 2803990), (10, 2243192), (14, 1602280), (16, 1401995), (20, 1121596), (28, 801140), (35, 640912), (40, 560798), (41, 547120), (56, 400570), (70, 320456), (80, 280399), (82, 273560), (112, 200285), (140, 160228), (164, 136780), (205, 109424), (280, 80114), (287, 78160), (328, 68390), (410, 54712), (560, 40057), (574, 39080), (656, 34195), (820, 27356), (977, 22960), (1148, 19540), (1435, 15632), (1640, 13678), (1954, 11480), (2296, 9770), (2870, 7816), (3280, 6839), (3908, 5740), (4592, 4885)]