113799880

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{18121}}^1$

素因数の和:18289

約数の個数: 32

約数和(自身を含む): 257694840

約数和(自身を除く): 143894960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 6280, 18121, 36242, 72484, 90605, 144968, 181210, 362420, 724840, 2844997, 5689994, 11379988, 14224985, 22759976, 28449970, 56899940, 113799880]

約数ペア:

[(1, 113799880), (2, 56899940), (4, 28449970), (5, 22759976), (8, 14224985), (10, 11379988), (20, 5689994), (40, 2844997), (157, 724840), (314, 362420), (628, 181210), (785, 144968), (1256, 90605), (1570, 72484), (3140, 36242), (6280, 18121)]