79709500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{12263}}^1$

素因数の和:12295

約数の個数: 48

約数和(自身を含む): 187492032

約数和(自身を除く): 107782532

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 3250, 6500, 12263, 24526, 49052, 61315, 122630, 159419, 245260, 306575, 318838, 613150, 637676, 797095, 1226300, 1532875, 1594190, 3065750, 3188380, 3985475, 6131500, 7970950, 15941900, 19927375, 39854750, 79709500]

約数ペア:

[(1, 79709500), (2, 39854750), (4, 19927375), (5, 15941900), (10, 7970950), (13, 6131500), (20, 3985475), (25, 3188380), (26, 3065750), (50, 1594190), (52, 1532875), (65, 1226300), (100, 797095), (125, 637676), (130, 613150), (250, 318838), (260, 306575), (325, 245260), (500, 159419), (650, 122630), (1300, 61315), (1625, 49052), (3250, 24526), (6500, 12263)]