102354640

素因数分解:

$2^4\times 5^1\times {\mathrm{547}}^1\times {\mathrm{2339}}^1$

素因数の和:2899

約数の個数: 40

約数和(自身を含む): 238511520

約数和(自身を除く): 136156880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 547, 1094, 2188, 2339, 2735, 4376, 4678, 5470, 8752, 9356, 10940, 11695, 18712, 21880, 23390, 37424, 43760, 46780, 93560, 187120, 1279433, 2558866, 5117732, 6397165, 10235464, 12794330, 20470928, 25588660, 51177320, 102354640]

約数ペア:

[(1, 102354640), (2, 51177320), (4, 25588660), (5, 20470928), (8, 12794330), (10, 10235464), (16, 6397165), (20, 5117732), (40, 2558866), (80, 1279433), (547, 187120), (1094, 93560), (2188, 46780), (2339, 43760), (2735, 37424), (4376, 23390), (4678, 21880), (5470, 18712), (8752, 11695), (9356, 10940)]