40769150

素因数分解:

$2^1\times 5^2\times {\mathrm{197}}^1\times {\mathrm{4139}}^1$

素因数の和:4348

約数の個数: 24

約数和(自身を含む): 76233960

約数和(自身を除く): 35464810

約数列:

[1, 2, 5, 10, 25, 50, 197, 394, 985, 1970, 4139, 4925, 8278, 9850, 20695, 41390, 103475, 206950, 815383, 1630766, 4076915, 8153830, 20384575, 40769150]

約数ペア:

[(1, 40769150), (2, 20384575), (5, 8153830), (10, 4076915), (25, 1630766), (50, 815383), (197, 206950), (394, 103475), (985, 41390), (1970, 20695), (4139, 9850), (4925, 8278)]