16382680

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^2\times {\mathrm{487}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 38254320

約数和(自身を除く): 21871640

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 487, 580, 841, 974, 1160, 1682, 1948, 2435, 3364, 3896, 4205, 4870, 6728, 8410, 9740, 14123, 16820, 19480, 28246, 33640, 56492, 70615, 112984, 141230, 282460, 409567, 564920, 819134, 1638268, 2047835, 3276536, 4095670, 8191340, 16382680]

約数ペア:

[(1, 16382680), (2, 8191340), (4, 4095670), (5, 3276536), (8, 2047835), (10, 1638268), (20, 819134), (29, 564920), (40, 409567), (58, 282460), (116, 141230), (145, 112984), (232, 70615), (290, 56492), (487, 33640), (580, 28246), (841, 19480), (974, 16820), (1160, 14123), (1682, 9740), (1948, 8410), (2435, 6728), (3364, 4870), (3896, 4205)]