488128880

素因数分解:

$2^4\times 5^1\times {\mathrm{787}}^1\times {\mathrm{7753}}^1$

素因数の和:8553

約数の個数: 40

約数和(自身を含む): 1136488272

約数和(自身を除く): 648359392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 787, 1574, 3148, 3935, 6296, 7753, 7870, 12592, 15506, 15740, 31012, 31480, 38765, 62024, 62960, 77530, 124048, 155060, 310120, 620240, 6101611, 12203222, 24406444, 30508055, 48812888, 61016110, 97625776, 122032220, 244064440, 488128880]

約数ペア:

[(1, 488128880), (2, 244064440), (4, 122032220), (5, 97625776), (8, 61016110), (10, 48812888), (16, 30508055), (20, 24406444), (40, 12203222), (80, 6101611), (787, 620240), (1574, 310120), (3148, 155060), (3935, 124048), (6296, 77530), (7753, 62960), (7870, 62024), (12592, 38765), (15506, 31480), (15740, 31012)]