79499120

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{9839}}^1$

素因数の和:9953

約数の個数: 40

約数和(自身を含む): 186684480

約数和(自身を除く): 107185360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 8080, 9839, 19678, 39356, 49195, 78712, 98390, 157424, 196780, 393560, 787120, 993739, 1987478, 3974956, 4968695, 7949912, 9937390, 15899824, 19874780, 39749560, 79499120]

約数ペア:

[(1, 79499120), (2, 39749560), (4, 19874780), (5, 15899824), (8, 9937390), (10, 7949912), (16, 4968695), (20, 3974956), (40, 1987478), (80, 993739), (101, 787120), (202, 393560), (404, 196780), (505, 157424), (808, 98390), (1010, 78712), (1616, 49195), (2020, 39356), (4040, 19678), (8080, 9839)]