53203280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51157}}^1$

素因数の和:51183

約数の個数: 40

約数和(自身を含む): 133215432

約数和(自身を除く): 80012152

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 51157, 102314, 204628, 255785, 409256, 511570, 665041, 818512, 1023140, 1330082, 2046280, 2660164, 3325205, 4092560, 5320328, 6650410, 10640656, 13300820, 26601640, 53203280]

約数ペア:

[(1, 53203280), (2, 26601640), (4, 13300820), (5, 10640656), (8, 6650410), (10, 5320328), (13, 4092560), (16, 3325205), (20, 2660164), (26, 2046280), (40, 1330082), (52, 1023140), (65, 818512), (80, 665041), (104, 511570), (130, 409256), (208, 255785), (260, 204628), (520, 102314), (1040, 51157)]