1330933040

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{161521}}^1$

素因数の和:161637

約数の個数: 40

約数和(自身を含む): 3124481568

約数和(自身を除く): 1793548528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 4120, 8240, 161521, 323042, 646084, 807605, 1292168, 1615210, 2584336, 3230420, 6460840, 12921680, 16636663, 33273326, 66546652, 83183315, 133093304, 166366630, 266186608, 332733260, 665466520, 1330933040]

約数ペア:

[(1, 1330933040), (2, 665466520), (4, 332733260), (5, 266186608), (8, 166366630), (10, 133093304), (16, 83183315), (20, 66546652), (40, 33273326), (80, 16636663), (103, 12921680), (206, 6460840), (412, 3230420), (515, 2584336), (824, 1615210), (1030, 1292168), (1648, 807605), (2060, 646084), (4120, 323042), (8240, 161521)]