83768750

素因数分解:

$2^1\times 5^5\times {\mathrm{13}}^1\times {\mathrm{1031}}^1$

素因数の和:1071

約数の個数: 48

約数和(自身を含む): 169301664

約数和(自身を除く): 85532914

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 625, 650, 1031, 1250, 1625, 2062, 3125, 3250, 5155, 6250, 8125, 10310, 13403, 16250, 25775, 26806, 40625, 51550, 67015, 81250, 128875, 134030, 257750, 335075, 644375, 670150, 1288750, 1675375, 3221875, 3350750, 6443750, 8376875, 16753750, 41884375, 83768750]

約数ペア:

[(1, 83768750), (2, 41884375), (5, 16753750), (10, 8376875), (13, 6443750), (25, 3350750), (26, 3221875), (50, 1675375), (65, 1288750), (125, 670150), (130, 644375), (250, 335075), (325, 257750), (625, 134030), (650, 128875), (1031, 81250), (1250, 67015), (1625, 51550), (2062, 40625), (3125, 26806), (3250, 25775), (5155, 16250), (6250, 13403), (8125, 10310)]