195154998040

素因数分解:

$2^3\times 5^1\times {\mathrm{4878874951}}^1$

素因数の和:4878874962

約数の個数: 16

約数和(自身を含む): 439098745680

約数和(自身を除く): 243943747640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4878874951, 9757749902, 19515499804, 24394374755, 39030999608, 48788749510, 97577499020, 195154998040]

約数ペア:

[(1, 195154998040), (2, 97577499020), (4, 48788749510), (5, 39030999608), (8, 24394374755), (10, 19515499804), (20, 9757749902), (40, 4878874951)]