228561560

素因数分解:

$2^3\times 5^1\times {\mathrm{1879}}^1\times {\mathrm{3041}}^1$

素因数の和:4931

約数の個数: 32

約数和(自身を含む): 514706400

約数和(自身を除く): 286144840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1879, 3041, 3758, 6082, 7516, 9395, 12164, 15032, 15205, 18790, 24328, 30410, 37580, 60820, 75160, 121640, 5714039, 11428078, 22856156, 28570195, 45712312, 57140390, 114280780, 228561560]

約数ペア:

[(1, 228561560), (2, 114280780), (4, 57140390), (5, 45712312), (8, 28570195), (10, 22856156), (20, 11428078), (40, 5714039), (1879, 121640), (3041, 75160), (3758, 60820), (6082, 37580), (7516, 30410), (9395, 24328), (12164, 18790), (15032, 15205)]