266103400

素因数分解:

$2^3\times 5^2\times {\mathrm{263}}^1\times {\mathrm{5059}}^1$

素因数の和:5338

約数の個数: 48

約数和(自身を含む): 621165600

約数和(自身を除く): 355062200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 263, 526, 1052, 1315, 2104, 2630, 5059, 5260, 6575, 10118, 10520, 13150, 20236, 25295, 26300, 40472, 50590, 52600, 101180, 126475, 202360, 252950, 505900, 1011800, 1330517, 2661034, 5322068, 6652585, 10644136, 13305170, 26610340, 33262925, 53220680, 66525850, 133051700, 266103400]

約数ペア:

[(1, 266103400), (2, 133051700), (4, 66525850), (5, 53220680), (8, 33262925), (10, 26610340), (20, 13305170), (25, 10644136), (40, 6652585), (50, 5322068), (100, 2661034), (200, 1330517), (263, 1011800), (526, 505900), (1052, 252950), (1315, 202360), (2104, 126475), (2630, 101180), (5059, 52600), (5260, 50590), (6575, 40472), (10118, 26300), (10520, 25295), (13150, 20236)]