39444680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{571}}^1$

素因数の和:750

約数の個数: 64

約数和(自身を含む): 97606080

約数和(自身を除く): 58161400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 157, 220, 314, 440, 571, 628, 785, 1142, 1256, 1570, 1727, 2284, 2855, 3140, 3454, 4568, 5710, 6280, 6281, 6908, 8635, 11420, 12562, 13816, 17270, 22840, 25124, 31405, 34540, 50248, 62810, 69080, 89647, 125620, 179294, 251240, 358588, 448235, 717176, 896470, 986117, 1792940, 1972234, 3585880, 3944468, 4930585, 7888936, 9861170, 19722340, 39444680]

約数ペア:

[(1, 39444680), (2, 19722340), (4, 9861170), (5, 7888936), (8, 4930585), (10, 3944468), (11, 3585880), (20, 1972234), (22, 1792940), (40, 986117), (44, 896470), (55, 717176), (88, 448235), (110, 358588), (157, 251240), (220, 179294), (314, 125620), (440, 89647), (571, 69080), (628, 62810), (785, 50248), (1142, 34540), (1256, 31405), (1570, 25124), (1727, 22840), (2284, 17270), (2855, 13816), (3140, 12562), (3454, 11420), (4568, 8635), (5710, 6908), (6280, 6281)]