32185000

素因数分解:

$2^3\times 5^4\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:224

約数の個数: 80

約数和(自身を含む): 77740740

約数和(自身を除く): 45555740

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 125, 157, 164, 200, 205, 250, 314, 328, 410, 500, 625, 628, 785, 820, 1000, 1025, 1250, 1256, 1570, 1640, 2050, 2500, 3140, 3925, 4100, 5000, 5125, 6280, 6437, 7850, 8200, 10250, 12874, 15700, 19625, 20500, 25625, 25748, 31400, 32185, 39250, 41000, 51250, 51496, 64370, 78500, 98125, 102500, 128740, 157000, 160925, 196250, 205000, 257480, 321850, 392500, 643700, 785000, 804625, 1287400, 1609250, 3218500, 4023125, 6437000, 8046250, 16092500, 32185000]

約数ペア:

[(1, 32185000), (2, 16092500), (4, 8046250), (5, 6437000), (8, 4023125), (10, 3218500), (20, 1609250), (25, 1287400), (40, 804625), (41, 785000), (50, 643700), (82, 392500), (100, 321850), (125, 257480), (157, 205000), (164, 196250), (200, 160925), (205, 157000), (250, 128740), (314, 102500), (328, 98125), (410, 78500), (500, 64370), (625, 51496), (628, 51250), (785, 41000), (820, 39250), (1000, 32185), (1025, 31400), (1250, 25748), (1256, 25625), (1570, 20500), (1640, 19625), (2050, 15700), (2500, 12874), (3140, 10250), (3925, 8200), (4100, 7850), (5000, 6437), (5125, 6280)]