80079400

素因数分解:

$2^3\times 5^2\times {\mathrm{367}}^1\times {\mathrm{1091}}^1$

素因数の和:1474

約数の個数: 48

約数和(自身を含む): 186863040

約数和(自身を除く): 106783640

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 367, 734, 1091, 1468, 1835, 2182, 2936, 3670, 4364, 5455, 7340, 8728, 9175, 10910, 14680, 18350, 21820, 27275, 36700, 43640, 54550, 73400, 109100, 218200, 400397, 800794, 1601588, 2001985, 3203176, 4003970, 8007940, 10009925, 16015880, 20019850, 40039700, 80079400]

約数ペア:

[(1, 80079400), (2, 40039700), (4, 20019850), (5, 16015880), (8, 10009925), (10, 8007940), (20, 4003970), (25, 3203176), (40, 2001985), (50, 1601588), (100, 800794), (200, 400397), (367, 218200), (734, 109100), (1091, 73400), (1468, 54550), (1835, 43640), (2182, 36700), (2936, 27275), (3670, 21820), (4364, 18350), (5455, 14680), (7340, 10910), (8728, 9175)]