87620000

素因数分解:

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

素因数の和:380

約数の個数: 120

約数和(自身を含む): 232828596

約数和(自身を除く): 145208596

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 125, 130, 160, 200, 208, 250, 260, 325, 337, 400, 416, 500, 520, 625, 650, 674, 800, 1000, 1040, 1250, 1300, 1348, 1625, 1685, 2000, 2080, 2500, 2600, 2696, 3250, 3370, 4000, 4381, 5000, 5200, 5392, 6500, 6740, 8125, 8425, 8762, 10000, 10400, 10784, 13000, 13480, 16250, 16850, 17524, 20000, 21905, 26000, 26960, 32500, 33700, 35048, 42125, 43810, 52000, 53920, 65000, 67400, 70096, 84250, 87620, 109525, 130000, 134800, 140192, 168500, 175240, 210625, 219050, 260000, 269600, 337000, 350480, 421250, 438100, 547625, 674000, 700960, 842500, 876200, 1095250, 1348000, 1685000, 1752400, 2190500, 2738125, 3370000, 3504800, 4381000, 5476250, 6740000, 8762000, 10952500, 17524000, 21905000, 43810000, 87620000]

約数ペア:

[(1, 87620000), (2, 43810000), (4, 21905000), (5, 17524000), (8, 10952500), (10, 8762000), (13, 6740000), (16, 5476250), (20, 4381000), (25, 3504800), (26, 3370000), (32, 2738125), (40, 2190500), (50, 1752400), (52, 1685000), (65, 1348000), (80, 1095250), (100, 876200), (104, 842500), (125, 700960), (130, 674000), (160, 547625), (200, 438100), (208, 421250), (250, 350480), (260, 337000), (325, 269600), (337, 260000), (400, 219050), (416, 210625), (500, 175240), (520, 168500), (625, 140192), (650, 134800), (674, 130000), (800, 109525), (1000, 87620), (1040, 84250), (1250, 70096), (1300, 67400), (1348, 65000), (1625, 53920), (1685, 52000), (2000, 43810), (2080, 42125), (2500, 35048), (2600, 33700), (2696, 32500), (3250, 26960), (3370, 26000), (4000, 21905), (4381, 20000), (5000, 17524), (5200, 16850), (5392, 16250), (6500, 13480), (6740, 13000), (8125, 10784), (8425, 10400), (8762, 10000)]