156640340

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{76039}}^1$

素因数の和:76151

約数の個数: 24

約数和(自身を含む): 332142720

約数和(自身を除く): 175502380

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 76039, 152078, 304156, 380195, 760390, 1520780, 7832017, 15664034, 31328068, 39160085, 78320170, 156640340]

約数ペア:

[(1, 156640340), (2, 78320170), (4, 39160085), (5, 31328068), (10, 15664034), (20, 7832017), (103, 1520780), (206, 760390), (412, 380195), (515, 304156), (1030, 152078), (2060, 76039)]