5278750

素因数分解:

$2^1\times 5^4\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:166

約数の個数: 40

約数和(自身を含む): 10234224

約数和(自身を除く): 4955474

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 103, 125, 205, 206, 250, 410, 515, 625, 1025, 1030, 1250, 2050, 2575, 4223, 5125, 5150, 8446, 10250, 12875, 21115, 25625, 25750, 42230, 51250, 64375, 105575, 128750, 211150, 527875, 1055750, 2639375, 5278750]

約数ペア:

[(1, 5278750), (2, 2639375), (5, 1055750), (10, 527875), (25, 211150), (41, 128750), (50, 105575), (82, 64375), (103, 51250), (125, 42230), (205, 25750), (206, 25625), (250, 21115), (410, 12875), (515, 10250), (625, 8446), (1025, 5150), (1030, 5125), (1250, 4223), (2050, 2575)]