16092500

素因数分解:

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

素因数の和:222

約数の個数: 60

約数和(自身を含む): 36279012

約数和(自身を除く): 20186512

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 125, 157, 164, 205, 250, 314, 410, 500, 625, 628, 785, 820, 1025, 1250, 1570, 2050, 2500, 3140, 3925, 4100, 5125, 6437, 7850, 10250, 12874, 15700, 19625, 20500, 25625, 25748, 32185, 39250, 51250, 64370, 78500, 98125, 102500, 128740, 160925, 196250, 321850, 392500, 643700, 804625, 1609250, 3218500, 4023125, 8046250, 16092500]

約数ペア:

[(1, 16092500), (2, 8046250), (4, 4023125), (5, 3218500), (10, 1609250), (20, 804625), (25, 643700), (41, 392500), (50, 321850), (82, 196250), (100, 160925), (125, 128740), (157, 102500), (164, 98125), (205, 78500), (250, 64370), (314, 51250), (410, 39250), (500, 32185), (625, 25748), (628, 25625), (785, 20500), (820, 19625), (1025, 15700), (1250, 12874), (1570, 10250), (2050, 7850), (2500, 6437), (3140, 5125), (3925, 4100)]