79464440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{577}}^1$

素因数の和:912

約数の個数: 64

約数和(自身を含む): 196011360

約数和(自身を除く): 116546920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 313, 440, 577, 626, 1154, 1252, 1565, 2308, 2504, 2885, 3130, 3443, 4616, 5770, 6260, 6347, 6886, 11540, 12520, 12694, 13772, 17215, 23080, 25388, 27544, 31735, 34430, 50776, 63470, 68860, 126940, 137720, 180601, 253880, 361202, 722404, 903005, 1444808, 1806010, 1986611, 3612020, 3973222, 7224040, 7946444, 9933055, 15892888, 19866110, 39732220, 79464440]

約数ペア:

[(1, 79464440), (2, 39732220), (4, 19866110), (5, 15892888), (8, 9933055), (10, 7946444), (11, 7224040), (20, 3973222), (22, 3612020), (40, 1986611), (44, 1806010), (55, 1444808), (88, 903005), (110, 722404), (220, 361202), (313, 253880), (440, 180601), (577, 137720), (626, 126940), (1154, 68860), (1252, 63470), (1565, 50776), (2308, 34430), (2504, 31735), (2885, 27544), (3130, 25388), (3443, 23080), (4616, 17215), (5770, 13772), (6260, 12694), (6347, 12520), (6886, 11540)]