72370000

素因数分解:

$2^4\times 5^4\times {\mathrm{7237}}^1$

素因数の和:7265

約数の個数: 50

約数和(自身を含む): 175239218

約数和(自身を除く): 102869218

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 1000, 1250, 2000, 2500, 5000, 7237, 10000, 14474, 28948, 36185, 57896, 72370, 115792, 144740, 180925, 289480, 361850, 578960, 723700, 904625, 1447400, 1809250, 2894800, 3618500, 4523125, 7237000, 9046250, 14474000, 18092500, 36185000, 72370000]

約数ペア:

[(1, 72370000), (2, 36185000), (4, 18092500), (5, 14474000), (8, 9046250), (10, 7237000), (16, 4523125), (20, 3618500), (25, 2894800), (40, 1809250), (50, 1447400), (80, 904625), (100, 723700), (125, 578960), (200, 361850), (250, 289480), (400, 180925), (500, 144740), (625, 115792), (1000, 72370), (1250, 57896), (2000, 36185), (2500, 28948), (5000, 14474), (7237, 10000)]