38723750

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{2383}}^1$

素因数の和:2418

約数の個数: 40

約数和(自身を含む): 78199968

約数和(自身を除く): 39476218

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 625, 650, 1250, 1625, 2383, 3250, 4766, 8125, 11915, 16250, 23830, 30979, 59575, 61958, 119150, 154895, 297875, 309790, 595750, 774475, 1489375, 1548950, 2978750, 3872375, 7744750, 19361875, 38723750]

約数ペア:

[(1, 38723750), (2, 19361875), (5, 7744750), (10, 3872375), (13, 2978750), (25, 1548950), (26, 1489375), (50, 774475), (65, 595750), (125, 309790), (130, 297875), (250, 154895), (325, 119150), (625, 61958), (650, 59575), (1250, 30979), (1625, 23830), (2383, 16250), (3250, 11915), (4766, 8125)]