157426840

素因数分解:

$2^3\times 5^1\times {\mathrm{743}}^1\times {\mathrm{5297}}^1$

素因数の和:6051

約数の個数: 32

約数和(自身を含む): 354754080

約数和(自身を除く): 197327240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 743, 1486, 2972, 3715, 5297, 5944, 7430, 10594, 14860, 21188, 26485, 29720, 42376, 52970, 105940, 211880, 3935671, 7871342, 15742684, 19678355, 31485368, 39356710, 78713420, 157426840]

約数ペア:

[(1, 157426840), (2, 78713420), (4, 39356710), (5, 31485368), (8, 19678355), (10, 15742684), (20, 7871342), (40, 3935671), (743, 211880), (1486, 105940), (2972, 52970), (3715, 42376), (5297, 29720), (5944, 26485), (7430, 21188), (10594, 14860)]