40311280

素因数分解:

$2^4\times 5^1\times {\mathrm{367}}^1\times {\mathrm{1373}}^1$

素因数の和:1753

約数の個数: 40

約数和(自身を含む): 94047552

約数和(自身を除く): 53736272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 367, 734, 1373, 1468, 1835, 2746, 2936, 3670, 5492, 5872, 6865, 7340, 10984, 13730, 14680, 21968, 27460, 29360, 54920, 109840, 503891, 1007782, 2015564, 2519455, 4031128, 5038910, 8062256, 10077820, 20155640, 40311280]

約数ペア:

[(1, 40311280), (2, 20155640), (4, 10077820), (5, 8062256), (8, 5038910), (10, 4031128), (16, 2519455), (20, 2015564), (40, 1007782), (80, 503891), (367, 109840), (734, 54920), (1373, 29360), (1468, 27460), (1835, 21968), (2746, 14680), (2936, 13730), (3670, 10984), (5492, 7340), (5872, 6865)]