40208328

素因数分解:

$2^3\times 3^2\times {\mathrm{157}}^1\times {\mathrm{3557}}^1$

素因数の和:3726

約数の個数: 48

約数和(自身を含む): 109621980

約数和(自身を除く): 69413652

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 157, 314, 471, 628, 942, 1256, 1413, 1884, 2826, 3557, 3768, 5652, 7114, 10671, 11304, 14228, 21342, 28456, 32013, 42684, 64026, 85368, 128052, 256104, 558449, 1116898, 1675347, 2233796, 3350694, 4467592, 5026041, 6701388, 10052082, 13402776, 20104164, 40208328]

約数ペア:

[(1, 40208328), (2, 20104164), (3, 13402776), (4, 10052082), (6, 6701388), (8, 5026041), (9, 4467592), (12, 3350694), (18, 2233796), (24, 1675347), (36, 1116898), (72, 558449), (157, 256104), (314, 128052), (471, 85368), (628, 64026), (942, 42684), (1256, 32013), (1413, 28456), (1884, 21342), (2826, 14228), (3557, 11304), (3768, 10671), (5652, 7114)]