26403440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47149}}^1$

素因数の和:47169

約数の個数: 40

約数和(自身を含む): 70159200

約数和(自身を除く): 43755760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 47149, 94298, 188596, 235745, 330043, 377192, 471490, 660086, 754384, 942980, 1320172, 1650215, 1885960, 2640344, 3300430, 3771920, 5280688, 6600860, 13201720, 26403440]

約数ペア:

[(1, 26403440), (2, 13201720), (4, 6600860), (5, 5280688), (7, 3771920), (8, 3300430), (10, 2640344), (14, 1885960), (16, 1650215), (20, 1320172), (28, 942980), (35, 754384), (40, 660086), (56, 471490), (70, 377192), (80, 330043), (112, 235745), (140, 188596), (280, 94298), (560, 47149)]