264006640

素因数分解:

$2^4\times 5^1\times {\mathrm{1747}}^1\times {\mathrm{1889}}^1$

素因数の和:3649

約数の個数: 40

約数和(自身を含む): 614491920

約数和(自身を除く): 350485280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1747, 1889, 3494, 3778, 6988, 7556, 8735, 9445, 13976, 15112, 17470, 18890, 27952, 30224, 34940, 37780, 69880, 75560, 139760, 151120, 3300083, 6600166, 13200332, 16500415, 26400664, 33000830, 52801328, 66001660, 132003320, 264006640]

約数ペア:

[(1, 264006640), (2, 132003320), (4, 66001660), (5, 52801328), (8, 33000830), (10, 26400664), (16, 16500415), (20, 13200332), (40, 6600166), (80, 3300083), (1747, 151120), (1889, 139760), (3494, 75560), (3778, 69880), (6988, 37780), (7556, 34940), (8735, 30224), (9445, 27952), (13976, 18890), (15112, 17470)]