45205280

素因数分解:

$2^5\times 5^1\times {\mathrm{359}}^1\times {\mathrm{787}}^1$

素因数の和:1161

約数の個数: 48

約数和(自身を含む): 107231040

約数和(自身を除く): 62025760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 359, 718, 787, 1436, 1574, 1795, 2872, 3148, 3590, 3935, 5744, 6296, 7180, 7870, 11488, 12592, 14360, 15740, 25184, 28720, 31480, 57440, 62960, 125920, 282533, 565066, 1130132, 1412665, 2260264, 2825330, 4520528, 5650660, 9041056, 11301320, 22602640, 45205280]

約数ペア:

[(1, 45205280), (2, 22602640), (4, 11301320), (5, 9041056), (8, 5650660), (10, 4520528), (16, 2825330), (20, 2260264), (32, 1412665), (40, 1130132), (80, 565066), (160, 282533), (359, 125920), (718, 62960), (787, 57440), (1436, 31480), (1574, 28720), (1795, 25184), (2872, 15740), (3148, 14360), (3590, 12592), (3935, 11488), (5744, 7870), (6296, 7180)]