13361560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17581}}^1$

素因数の和:17611

約数の個数: 32

約数和(自身を含む): 31647600

約数和(自身を除く): 18286040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 17581, 35162, 70324, 87905, 140648, 175810, 334039, 351620, 668078, 703240, 1336156, 1670195, 2672312, 3340390, 6680780, 13361560]

約数ペア:

[(1, 13361560), (2, 6680780), (4, 3340390), (5, 2672312), (8, 1670195), (10, 1336156), (19, 703240), (20, 668078), (38, 351620), (40, 334039), (76, 175810), (95, 140648), (152, 87905), (190, 70324), (380, 35162), (760, 17581)]