508765840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{8629}}^1$

素因数の和:8720

約数の個数: 80

約数和(自身を含む): 1309826880

約数和(自身を除く): 801061040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 67, 80, 88, 110, 134, 176, 220, 268, 335, 440, 536, 670, 737, 880, 1072, 1340, 1474, 2680, 2948, 3685, 5360, 5896, 7370, 8629, 11792, 14740, 17258, 29480, 34516, 43145, 58960, 69032, 86290, 94919, 138064, 172580, 189838, 345160, 379676, 474595, 578143, 690320, 759352, 949190, 1156286, 1518704, 1898380, 2312572, 2890715, 3796760, 4625144, 5781430, 6359573, 7593520, 9250288, 11562860, 12719146, 23125720, 25438292, 31797865, 46251440, 50876584, 63595730, 101753168, 127191460, 254382920, 508765840]

約数ペア:

[(1, 508765840), (2, 254382920), (4, 127191460), (5, 101753168), (8, 63595730), (10, 50876584), (11, 46251440), (16, 31797865), (20, 25438292), (22, 23125720), (40, 12719146), (44, 11562860), (55, 9250288), (67, 7593520), (80, 6359573), (88, 5781430), (110, 4625144), (134, 3796760), (176, 2890715), (220, 2312572), (268, 1898380), (335, 1518704), (440, 1156286), (536, 949190), (670, 759352), (737, 690320), (880, 578143), (1072, 474595), (1340, 379676), (1474, 345160), (2680, 189838), (2948, 172580), (3685, 138064), (5360, 94919), (5896, 86290), (7370, 69032), (8629, 58960), (11792, 43145), (14740, 34516), (17258, 29480)]