10307120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6781}}^1$

素因数の和:6813

約数の個数: 40

約数和(自身を含む): 25229040

約数和(自身を除く): 14921920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 6781, 13562, 27124, 33905, 54248, 67810, 108496, 128839, 135620, 257678, 271240, 515356, 542480, 644195, 1030712, 1288390, 2061424, 2576780, 5153560, 10307120]

約数ペア:

[(1, 10307120), (2, 5153560), (4, 2576780), (5, 2061424), (8, 1288390), (10, 1030712), (16, 644195), (19, 542480), (20, 515356), (38, 271240), (40, 257678), (76, 135620), (80, 128839), (95, 108496), (152, 67810), (190, 54248), (304, 33905), (380, 27124), (760, 13562), (1520, 6781)]