130786160

素因数分解:

$2^4\times 5^1\times {\mathrm{479}}^1\times {\mathrm{3413}}^1$

素因数の和:3905

約数の個数: 40

約数和(自身を含む): 304801920

約数和(自身を除く): 174015760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 479, 958, 1916, 2395, 3413, 3832, 4790, 6826, 7664, 9580, 13652, 17065, 19160, 27304, 34130, 38320, 54608, 68260, 136520, 273040, 1634827, 3269654, 6539308, 8174135, 13078616, 16348270, 26157232, 32696540, 65393080, 130786160]

約数ペア:

[(1, 130786160), (2, 65393080), (4, 32696540), (5, 26157232), (8, 16348270), (10, 13078616), (16, 8174135), (20, 6539308), (40, 3269654), (80, 1634827), (479, 273040), (958, 136520), (1916, 68260), (2395, 54608), (3413, 38320), (3832, 34130), (4790, 27304), (6826, 19160), (7664, 17065), (9580, 13652)]