39648160

素因数分解:

$2^5\times 5^1\times {\mathrm{383}}^1\times {\mathrm{647}}^1$

素因数の和:1045

約数の個数: 48

約数和(自身を含む): 94058496

約数和(自身を除く): 54410336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 383, 647, 766, 1294, 1532, 1915, 2588, 3064, 3235, 3830, 5176, 6128, 6470, 7660, 10352, 12256, 12940, 15320, 20704, 25880, 30640, 51760, 61280, 103520, 247801, 495602, 991204, 1239005, 1982408, 2478010, 3964816, 4956020, 7929632, 9912040, 19824080, 39648160]

約数ペア:

[(1, 39648160), (2, 19824080), (4, 9912040), (5, 7929632), (8, 4956020), (10, 3964816), (16, 2478010), (20, 1982408), (32, 1239005), (40, 991204), (80, 495602), (160, 247801), (383, 103520), (647, 61280), (766, 51760), (1294, 30640), (1532, 25880), (1915, 20704), (2588, 15320), (3064, 12940), (3235, 12256), (3830, 10352), (5176, 7660), (6128, 6470)]