5646920

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1787}}^1$

素因数の和:1877

約数の個数: 32

約数和(自身を含む): 12873600

約数和(自身を除く): 7226680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 1787, 3160, 3574, 7148, 8935, 14296, 17870, 35740, 71480, 141173, 282346, 564692, 705865, 1129384, 1411730, 2823460, 5646920]

約数ペア:

[(1, 5646920), (2, 2823460), (4, 1411730), (5, 1129384), (8, 705865), (10, 564692), (20, 282346), (40, 141173), (79, 71480), (158, 35740), (316, 17870), (395, 14296), (632, 8935), (790, 7148), (1580, 3574), (1787, 3160)]