100816040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193877}}^1$

素因数の和:193901

約数の個数: 32

約数和(自身を含む): 244286280

約数和(自身を除く): 143470240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 193877, 387754, 775508, 969385, 1551016, 1938770, 2520401, 3877540, 5040802, 7755080, 10081604, 12602005, 20163208, 25204010, 50408020, 100816040]

約数ペア:

[(1, 100816040), (2, 50408020), (4, 25204010), (5, 20163208), (8, 12602005), (10, 10081604), (13, 7755080), (20, 5040802), (26, 3877540), (40, 2520401), (52, 1938770), (65, 1551016), (104, 969385), (130, 775508), (260, 387754), (520, 193877)]