65048840

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{22277}}^1$

素因数の和:22361

約数の個数: 32

約数和(自身を含む): 148371480

約数和(自身を除く): 83322640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 22277, 44554, 89108, 111385, 178216, 222770, 445540, 891080, 1626221, 3252442, 6504884, 8131105, 13009768, 16262210, 32524420, 65048840]

約数ペア:

[(1, 65048840), (2, 32524420), (4, 16262210), (5, 13009768), (8, 8131105), (10, 6504884), (20, 3252442), (40, 1626221), (73, 891080), (146, 445540), (292, 222770), (365, 178216), (584, 111385), (730, 89108), (1460, 44554), (2920, 22277)]