118303880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{155663}}^1$

素因数の和:155693

約数の個数: 32

約数和(自身を含む): 280195200

約数和(自身を除く): 161891320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 155663, 311326, 622652, 778315, 1245304, 1556630, 2957597, 3113260, 5915194, 6226520, 11830388, 14787985, 23660776, 29575970, 59151940, 118303880]

約数ペア:

[(1, 118303880), (2, 59151940), (4, 29575970), (5, 23660776), (8, 14787985), (10, 11830388), (19, 6226520), (20, 5915194), (38, 3113260), (40, 2957597), (76, 1556630), (95, 1245304), (152, 778315), (190, 622652), (380, 311326), (760, 155663)]