27424760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{397}}^1$

素因数の和:576

約数の個数: 64

約数和(自身を含む): 67914720

約数和(自身を除く): 40489960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 157, 220, 314, 397, 440, 628, 785, 794, 1256, 1570, 1588, 1727, 1985, 3140, 3176, 3454, 3970, 4367, 6280, 6908, 7940, 8635, 8734, 13816, 15880, 17270, 17468, 21835, 34540, 34936, 43670, 62329, 69080, 87340, 124658, 174680, 249316, 311645, 498632, 623290, 685619, 1246580, 1371238, 2493160, 2742476, 3428095, 5484952, 6856190, 13712380, 27424760]

約数ペア:

[(1, 27424760), (2, 13712380), (4, 6856190), (5, 5484952), (8, 3428095), (10, 2742476), (11, 2493160), (20, 1371238), (22, 1246580), (40, 685619), (44, 623290), (55, 498632), (88, 311645), (110, 249316), (157, 174680), (220, 124658), (314, 87340), (397, 69080), (440, 62329), (628, 43670), (785, 34936), (794, 34540), (1256, 21835), (1570, 17468), (1588, 17270), (1727, 15880), (1985, 13816), (3140, 8734), (3176, 8635), (3454, 7940), (3970, 6908), (4367, 6280)]