40759040

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{4549}}^1$

素因数の和:4577

約数の個数: 72

約数和(自身を含む): 111602400

約数和(自身を除く): 70843360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 4549, 8960, 9098, 18196, 22745, 31843, 36392, 45490, 63686, 72784, 90980, 127372, 145568, 159215, 181960, 254744, 291136, 318430, 363920, 509488, 582272, 636860, 727840, 1018976, 1164544, 1273720, 1455680, 2037952, 2547440, 2911360, 4075904, 5094880, 5822720, 8151808, 10189760, 20379520, 40759040]

約数ペア:

[(1, 40759040), (2, 20379520), (4, 10189760), (5, 8151808), (7, 5822720), (8, 5094880), (10, 4075904), (14, 2911360), (16, 2547440), (20, 2037952), (28, 1455680), (32, 1273720), (35, 1164544), (40, 1018976), (56, 727840), (64, 636860), (70, 582272), (80, 509488), (112, 363920), (128, 318430), (140, 291136), (160, 254744), (224, 181960), (256, 159215), (280, 145568), (320, 127372), (448, 90980), (560, 72784), (640, 63686), (896, 45490), (1120, 36392), (1280, 31843), (1792, 22745), (2240, 18196), (4480, 9098), (4549, 8960)]