25128400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{5711}}^1$

素因数の和:5740

約数の個数: 60

約数和(自身を含む): 65870784

約数和(自身を除く): 40742384

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 176, 200, 220, 275, 400, 440, 550, 880, 1100, 2200, 4400, 5711, 11422, 22844, 28555, 45688, 57110, 62821, 91376, 114220, 125642, 142775, 228440, 251284, 285550, 314105, 456880, 502568, 571100, 628210, 1005136, 1142200, 1256420, 1570525, 2284400, 2512840, 3141050, 5025680, 6282100, 12564200, 25128400]

約数ペア:

[(1, 25128400), (2, 12564200), (4, 6282100), (5, 5025680), (8, 3141050), (10, 2512840), (11, 2284400), (16, 1570525), (20, 1256420), (22, 1142200), (25, 1005136), (40, 628210), (44, 571100), (50, 502568), (55, 456880), (80, 314105), (88, 285550), (100, 251284), (110, 228440), (176, 142775), (200, 125642), (220, 114220), (275, 91376), (400, 62821), (440, 57110), (550, 45688), (880, 28555), (1100, 22844), (2200, 11422), (4400, 5711)]