43810000

素因数分解:

$2^4\times 5^4\times {\mathrm{13}}^1\times {\mathrm{337}}^1$

素因数の和:378

約数の個数: 100

約数和(自身を含む): 114566452

約数和(自身を除く): 70756452

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 125, 130, 200, 208, 250, 260, 325, 337, 400, 500, 520, 625, 650, 674, 1000, 1040, 1250, 1300, 1348, 1625, 1685, 2000, 2500, 2600, 2696, 3250, 3370, 4381, 5000, 5200, 5392, 6500, 6740, 8125, 8425, 8762, 10000, 13000, 13480, 16250, 16850, 17524, 21905, 26000, 26960, 32500, 33700, 35048, 42125, 43810, 65000, 67400, 70096, 84250, 87620, 109525, 130000, 134800, 168500, 175240, 210625, 219050, 337000, 350480, 421250, 438100, 547625, 674000, 842500, 876200, 1095250, 1685000, 1752400, 2190500, 2738125, 3370000, 4381000, 5476250, 8762000, 10952500, 21905000, 43810000]

約数ペア:

[(1, 43810000), (2, 21905000), (4, 10952500), (5, 8762000), (8, 5476250), (10, 4381000), (13, 3370000), (16, 2738125), (20, 2190500), (25, 1752400), (26, 1685000), (40, 1095250), (50, 876200), (52, 842500), (65, 674000), (80, 547625), (100, 438100), (104, 421250), (125, 350480), (130, 337000), (200, 219050), (208, 210625), (250, 175240), (260, 168500), (325, 134800), (337, 130000), (400, 109525), (500, 87620), (520, 84250), (625, 70096), (650, 67400), (674, 65000), (1000, 43810), (1040, 42125), (1250, 35048), (1300, 33700), (1348, 32500), (1625, 26960), (1685, 26000), (2000, 21905), (2500, 17524), (2600, 16850), (2696, 16250), (3250, 13480), (3370, 13000), (4381, 10000), (5000, 8762), (5200, 8425), (5392, 8125), (6500, 6740)]