11380240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7487}}^1$

素因数の和:7519

約数の個数: 40

約数和(自身を含む): 27855360

約数和(自身を除く): 16475120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 7487, 14974, 29948, 37435, 59896, 74870, 119792, 142253, 149740, 284506, 299480, 569012, 598960, 711265, 1138024, 1422530, 2276048, 2845060, 5690120, 11380240]

約数ペア:

[(1, 11380240), (2, 5690120), (4, 2845060), (5, 2276048), (8, 1422530), (10, 1138024), (16, 711265), (19, 598960), (20, 569012), (38, 299480), (40, 284506), (76, 149740), (80, 142253), (95, 119792), (152, 74870), (190, 59896), (304, 37435), (380, 29948), (760, 14974), (1520, 7487)]