16130000

素因数分解:

$2^4\times 5^4\times {\mathrm{1613}}^1$

素因数の和:1641

約数の個数: 50

約数和(自身を含む): 39076554

約数和(自身を除く): 22946554

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 1000, 1250, 1613, 2000, 2500, 3226, 5000, 6452, 8065, 10000, 12904, 16130, 25808, 32260, 40325, 64520, 80650, 129040, 161300, 201625, 322600, 403250, 645200, 806500, 1008125, 1613000, 2016250, 3226000, 4032500, 8065000, 16130000]

約数ペア:

[(1, 16130000), (2, 8065000), (4, 4032500), (5, 3226000), (8, 2016250), (10, 1613000), (16, 1008125), (20, 806500), (25, 645200), (40, 403250), (50, 322600), (80, 201625), (100, 161300), (125, 129040), (200, 80650), (250, 64520), (400, 40325), (500, 32260), (625, 25808), (1000, 16130), (1250, 12904), (1613, 10000), (2000, 8065), (2500, 6452), (3226, 5000)]