26982800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{5189}}^1$

素因数の和:5220

約数の個数: 60

約数和(自身を含む): 69826260

約数和(自身を除く): 42843460

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5189, 5200, 10378, 20756, 25945, 41512, 51890, 67457, 83024, 103780, 129725, 134914, 207560, 259450, 269828, 337285, 415120, 518900, 539656, 674570, 1037800, 1079312, 1349140, 1686425, 2075600, 2698280, 3372850, 5396560, 6745700, 13491400, 26982800]

約数ペア:

[(1, 26982800), (2, 13491400), (4, 6745700), (5, 5396560), (8, 3372850), (10, 2698280), (13, 2075600), (16, 1686425), (20, 1349140), (25, 1079312), (26, 1037800), (40, 674570), (50, 539656), (52, 518900), (65, 415120), (80, 337285), (100, 269828), (104, 259450), (130, 207560), (200, 134914), (208, 129725), (260, 103780), (325, 83024), (400, 67457), (520, 51890), (650, 41512), (1040, 25945), (1300, 20756), (2600, 10378), (5189, 5200)]