40400496

素因数分解:

$2^4\times 3^2\times {\mathrm{157}}^1\times {\mathrm{1787}}^1$

素因数の和:1958

約数の個数: 60

約数和(自身を含む): 113849112

約数和(自身を除く): 73448616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 157, 314, 471, 628, 942, 1256, 1413, 1787, 1884, 2512, 2826, 3574, 3768, 5361, 5652, 7148, 7536, 10722, 11304, 14296, 16083, 21444, 22608, 28592, 32166, 42888, 64332, 85776, 128664, 257328, 280559, 561118, 841677, 1122236, 1683354, 2244472, 2525031, 3366708, 4488944, 5050062, 6733416, 10100124, 13466832, 20200248, 40400496]

約数ペア:

[(1, 40400496), (2, 20200248), (3, 13466832), (4, 10100124), (6, 6733416), (8, 5050062), (9, 4488944), (12, 3366708), (16, 2525031), (18, 2244472), (24, 1683354), (36, 1122236), (48, 841677), (72, 561118), (144, 280559), (157, 257328), (314, 128664), (471, 85776), (628, 64332), (942, 42888), (1256, 32166), (1413, 28592), (1787, 22608), (1884, 21444), (2512, 16083), (2826, 14296), (3574, 11304), (3768, 10722), (5361, 7536), (5652, 7148)]