580000

素因数分解:

$2^5\times 5^4\times {\mathrm{29}}^1$

素因数の和:59

約数の個数: 60

約数和(自身を含む): 1476090

約数和(自身を除く): 896090

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 40, 50, 58, 80, 100, 116, 125, 145, 160, 200, 232, 250, 290, 400, 464, 500, 580, 625, 725, 800, 928, 1000, 1160, 1250, 1450, 2000, 2320, 2500, 2900, 3625, 4000, 4640, 5000, 5800, 7250, 10000, 11600, 14500, 18125, 20000, 23200, 29000, 36250, 58000, 72500, 116000, 145000, 290000, 580000]

約数ペア:

[(1, 580000), (2, 290000), (4, 145000), (5, 116000), (8, 72500), (10, 58000), (16, 36250), (20, 29000), (25, 23200), (29, 20000), (32, 18125), (40, 14500), (50, 11600), (58, 10000), (80, 7250), (100, 5800), (116, 5000), (125, 4640), (145, 4000), (160, 3625), (200, 2900), (232, 2500), (250, 2320), (290, 2000), (400, 1450), (464, 1250), (500, 1160), (580, 1000), (625, 928), (725, 800)]