38226680

素因数分解:

$2^3\times 5^1\times {\mathrm{613}}^1\times {\mathrm{1559}}^1$

素因数の和:2183

約数の個数: 32

約数和(自身を含む): 86205600

約数和(自身を除く): 47978920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 613, 1226, 1559, 2452, 3065, 3118, 4904, 6130, 6236, 7795, 12260, 12472, 15590, 24520, 31180, 62360, 955667, 1911334, 3822668, 4778335, 7645336, 9556670, 19113340, 38226680]

約数ペア:

[(1, 38226680), (2, 19113340), (4, 9556670), (5, 7645336), (8, 4778335), (10, 3822668), (20, 1911334), (40, 955667), (613, 62360), (1226, 31180), (1559, 24520), (2452, 15590), (3065, 12472), (3118, 12260), (4904, 7795), (6130, 6236)]