25511135120

素因数分解:

$2^4\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1038727}}^1$

素因数の和:1039047

約数の個数: 40

約数和(自身を含む): 59506649664

約数和(自身を除く): 33995514544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 307, 614, 1228, 1535, 2456, 3070, 4912, 6140, 12280, 24560, 1038727, 2077454, 4154908, 5193635, 8309816, 10387270, 16619632, 20774540, 41549080, 83098160, 318889189, 637778378, 1275556756, 1594445945, 2551113512, 3188891890, 5102227024, 6377783780, 12755567560, 25511135120]

約数ペア:

[(1, 25511135120), (2, 12755567560), (4, 6377783780), (5, 5102227024), (8, 3188891890), (10, 2551113512), (16, 1594445945), (20, 1275556756), (40, 637778378), (80, 318889189), (307, 83098160), (614, 41549080), (1228, 20774540), (1535, 16619632), (2456, 10387270), (3070, 8309816), (4912, 5193635), (6140, 4154908), (12280, 2077454), (24560, 1038727)]