193144040

素因数分解:

$2^3\times 5^1\times {\mathrm{613}}^1\times {\mathrm{7877}}^1$

素因数の和:8501

約数の個数: 32

約数和(自身を含む): 435338280

約数和(自身を除く): 242194240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 613, 1226, 2452, 3065, 4904, 6130, 7877, 12260, 15754, 24520, 31508, 39385, 63016, 78770, 157540, 315080, 4828601, 9657202, 19314404, 24143005, 38628808, 48286010, 96572020, 193144040]

約数ペア:

[(1, 193144040), (2, 96572020), (4, 48286010), (5, 38628808), (8, 24143005), (10, 19314404), (20, 9657202), (40, 4828601), (613, 315080), (1226, 157540), (2452, 78770), (3065, 63016), (4904, 39385), (6130, 31508), (7877, 24520), (12260, 15754)]