32380000

素因数分解:

$2^5\times 5^4\times {\mathrm{1619}}^1$

素因数の和:1649

約数の個数: 60

約数和(自身を含む): 79708860

約数和(自身を除く): 47328860

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, 1619, 2000, 2500, 3238, 4000, 5000, 6476, 8095, 10000, 12952, 16190, 20000, 25904, 32380, 40475, 51808, 64760, 80950, 129520, 161900, 202375, 259040, 323800, 404750, 647600, 809500, 1011875, 1295200, 1619000, 2023750, 3238000, 4047500, 6476000, 8095000, 16190000, 32380000]

約数ペア:

[(1, 32380000), (2, 16190000), (4, 8095000), (5, 6476000), (8, 4047500), (10, 3238000), (16, 2023750), (20, 1619000), (25, 1295200), (32, 1011875), (40, 809500), (50, 647600), (80, 404750), (100, 323800), (125, 259040), (160, 202375), (200, 161900), (250, 129520), (400, 80950), (500, 64760), (625, 51808), (800, 40475), (1000, 32380), (1250, 25904), (1619, 20000), (2000, 16190), (2500, 12952), (3238, 10000), (4000, 8095), (5000, 6476)]