425127760

素因数分解:

$2^4\times 5^1\times {\mathrm{613}}^1\times {\mathrm{8669}}^1$

素因数の和:9295

約数の個数: 40

約数和(自身を含む): 990148680

約数和(自身を除く): 565020920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 613, 1226, 2452, 3065, 4904, 6130, 8669, 9808, 12260, 17338, 24520, 34676, 43345, 49040, 69352, 86690, 138704, 173380, 346760, 693520, 5314097, 10628194, 21256388, 26570485, 42512776, 53140970, 85025552, 106281940, 212563880, 425127760]

約数ペア:

[(1, 425127760), (2, 212563880), (4, 106281940), (5, 85025552), (8, 53140970), (10, 42512776), (16, 26570485), (20, 21256388), (40, 10628194), (80, 5314097), (613, 693520), (1226, 346760), (2452, 173380), (3065, 138704), (4904, 86690), (6130, 69352), (8669, 49040), (9808, 43345), (12260, 34676), (17338, 24520)]