40135600

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{5281}}^1$

素因数の和:5318

約数の個数: 60

約数和(自身を含む): 101520040

約数和(自身を除く): 61384440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 3800, 5281, 7600, 10562, 21124, 26405, 42248, 52810, 84496, 100339, 105620, 132025, 200678, 211240, 264050, 401356, 422480, 501695, 528100, 802712, 1003390, 1056200, 1605424, 2006780, 2112400, 2508475, 4013560, 5016950, 8027120, 10033900, 20067800, 40135600]

約数ペア:

[(1, 40135600), (2, 20067800), (4, 10033900), (5, 8027120), (8, 5016950), (10, 4013560), (16, 2508475), (19, 2112400), (20, 2006780), (25, 1605424), (38, 1056200), (40, 1003390), (50, 802712), (76, 528100), (80, 501695), (95, 422480), (100, 401356), (152, 264050), (190, 211240), (200, 200678), (304, 132025), (380, 105620), (400, 100339), (475, 84496), (760, 52810), (950, 42248), (1520, 26405), (1900, 21124), (3800, 10562), (5281, 7600)]