5241831160

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{665207}}^1$

素因数の和:665415

約数の個数: 32

約数和(自身を含む): 11854006560

約数和(自身を除く): 6612175400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1970, 3940, 7880, 665207, 1330414, 2660828, 3326035, 5321656, 6652070, 13304140, 26608280, 131045779, 262091558, 524183116, 655228895, 1048366232, 1310457790, 2620915580, 5241831160]

約数ペア:

[(1, 5241831160), (2, 2620915580), (4, 1310457790), (5, 1048366232), (8, 655228895), (10, 524183116), (20, 262091558), (40, 131045779), (197, 26608280), (394, 13304140), (788, 6652070), (985, 5321656), (1576, 3326035), (1970, 2660828), (3940, 1330414), (7880, 665207)]