87930160

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{13913}}^1$

素因数の和:14005

約数の個数: 40

約数和(自身を含む): 207040320

約数和(自身を除く): 119110160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 13913, 27826, 55652, 69565, 111304, 139130, 222608, 278260, 556520, 1099127, 1113040, 2198254, 4396508, 5495635, 8793016, 10991270, 17586032, 21982540, 43965080, 87930160]

約数ペア:

[(1, 87930160), (2, 43965080), (4, 21982540), (5, 17586032), (8, 10991270), (10, 8793016), (16, 5495635), (20, 4396508), (40, 2198254), (79, 1113040), (80, 1099127), (158, 556520), (316, 278260), (395, 222608), (632, 139130), (790, 111304), (1264, 69565), (1580, 55652), (3160, 27826), (6320, 13913)]