26746760

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1$

素因数の和:446

約数の個数: 64

約数和(自身を含む): 63141120

約数和(自身を除く): 36394360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 47, 82, 94, 164, 188, 205, 235, 328, 347, 376, 410, 470, 694, 820, 940, 1388, 1640, 1735, 1880, 1927, 2776, 3470, 3854, 6940, 7708, 9635, 13880, 14227, 15416, 16309, 19270, 28454, 32618, 38540, 56908, 65236, 71135, 77080, 81545, 113816, 130472, 142270, 163090, 284540, 326180, 569080, 652360, 668669, 1337338, 2674676, 3343345, 5349352, 6686690, 13373380, 26746760]

約数ペア:

[(1, 26746760), (2, 13373380), (4, 6686690), (5, 5349352), (8, 3343345), (10, 2674676), (20, 1337338), (40, 668669), (41, 652360), (47, 569080), (82, 326180), (94, 284540), (164, 163090), (188, 142270), (205, 130472), (235, 113816), (328, 81545), (347, 77080), (376, 71135), (410, 65236), (470, 56908), (694, 38540), (820, 32618), (940, 28454), (1388, 19270), (1640, 16309), (1735, 15416), (1880, 14227), (1927, 13880), (2776, 9635), (3470, 7708), (3854, 6940)]