8491893320

素因数分解:

$2^3\times 5^1\times {\mathrm{6763}}^1\times {\mathrm{31391}}^1$

素因数の和:38165

約数の個数: 32

約数和(自身を含む): 19110193920

約数和(自身を除く): 10618300600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6763, 13526, 27052, 31391, 33815, 54104, 62782, 67630, 125564, 135260, 156955, 251128, 270520, 313910, 627820, 1255640, 212297333, 424594666, 849189332, 1061486665, 1698378664, 2122973330, 4245946660, 8491893320]

約数ペア:

[(1, 8491893320), (2, 4245946660), (4, 2122973330), (5, 1698378664), (8, 1061486665), (10, 849189332), (20, 424594666), (40, 212297333), (6763, 1255640), (13526, 627820), (27052, 313910), (31391, 270520), (33815, 251128), (54104, 156955), (62782, 135260), (67630, 125564)]