46250000

素因数分解:

$2^4\times 5^7\times {\mathrm{37}}^1$

素因数の和:80

約数の個数: 80

約数和(自身を含む): 115038768

約数和(自身を除く): 68788768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 37, 40, 50, 74, 80, 100, 125, 148, 185, 200, 250, 296, 370, 400, 500, 592, 625, 740, 925, 1000, 1250, 1480, 1850, 2000, 2500, 2960, 3125, 3700, 4625, 5000, 6250, 7400, 9250, 10000, 12500, 14800, 15625, 18500, 23125, 25000, 31250, 37000, 46250, 50000, 62500, 74000, 78125, 92500, 115625, 125000, 156250, 185000, 231250, 250000, 312500, 370000, 462500, 578125, 625000, 925000, 1156250, 1250000, 1850000, 2312500, 2890625, 4625000, 5781250, 9250000, 11562500, 23125000, 46250000]

約数ペア:

[(1, 46250000), (2, 23125000), (4, 11562500), (5, 9250000), (8, 5781250), (10, 4625000), (16, 2890625), (20, 2312500), (25, 1850000), (37, 1250000), (40, 1156250), (50, 925000), (74, 625000), (80, 578125), (100, 462500), (125, 370000), (148, 312500), (185, 250000), (200, 231250), (250, 185000), (296, 156250), (370, 125000), (400, 115625), (500, 92500), (592, 78125), (625, 74000), (740, 62500), (925, 50000), (1000, 46250), (1250, 37000), (1480, 31250), (1850, 25000), (2000, 23125), (2500, 18500), (2960, 15625), (3125, 14800), (3700, 12500), (4625, 10000), (5000, 9250), (6250, 7400)]