13955120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9181}}^1$

素因数の和:9213

約数の個数: 40

約数和(自身を含む): 34157040

約数和(自身を除く): 20201920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 9181, 18362, 36724, 45905, 73448, 91810, 146896, 174439, 183620, 348878, 367240, 697756, 734480, 872195, 1395512, 1744390, 2791024, 3488780, 6977560, 13955120]

約数ペア:

[(1, 13955120), (2, 6977560), (4, 3488780), (5, 2791024), (8, 1744390), (10, 1395512), (16, 872195), (19, 734480), (20, 697756), (38, 367240), (40, 348878), (76, 183620), (80, 174439), (95, 146896), (152, 91810), (190, 73448), (304, 45905), (380, 36724), (760, 18362), (1520, 9181)]