15629840

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6737}}^1$

素因数の和:6779

約数の個数: 40

約数和(自身を含む): 37598040

約数和(自身を除く): 21968200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 6737, 13474, 26948, 33685, 53896, 67370, 107792, 134740, 195373, 269480, 390746, 538960, 781492, 976865, 1562984, 1953730, 3125968, 3907460, 7814920, 15629840]

約数ペア:

[(1, 15629840), (2, 7814920), (4, 3907460), (5, 3125968), (8, 1953730), (10, 1562984), (16, 976865), (20, 781492), (29, 538960), (40, 390746), (58, 269480), (80, 195373), (116, 134740), (145, 107792), (232, 67370), (290, 53896), (464, 33685), (580, 26948), (1160, 13474), (2320, 6737)]