50620000

素因数分解:

$2^5\times 5^4\times {\mathrm{2531}}^1$

素因数の和:2561

約数の個数: 60

約数和(自身を含む): 124581996

約数和(自身を除く): 73961996

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 625, 800, 1000, 1250, 2000, 2500, 2531, 4000, 5000, 5062, 10000, 10124, 12655, 20000, 20248, 25310, 40496, 50620, 63275, 80992, 101240, 126550, 202480, 253100, 316375, 404960, 506200, 632750, 1012400, 1265500, 1581875, 2024800, 2531000, 3163750, 5062000, 6327500, 10124000, 12655000, 25310000, 50620000]

約数ペア:

[(1, 50620000), (2, 25310000), (4, 12655000), (5, 10124000), (8, 6327500), (10, 5062000), (16, 3163750), (20, 2531000), (25, 2024800), (32, 1581875), (40, 1265500), (50, 1012400), (80, 632750), (100, 506200), (125, 404960), (160, 316375), (200, 253100), (250, 202480), (400, 126550), (500, 101240), (625, 80992), (800, 63275), (1000, 50620), (1250, 40496), (2000, 25310), (2500, 20248), (2531, 20000), (4000, 12655), (5000, 10124), (5062, 10000)]