40506270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{192887}}^1$

素因数の和:192904

約数の個数: 32

約数和(自身を含む): 111103488

約数和(自身を除く): 70597218

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 192887, 385774, 578661, 964435, 1157322, 1350209, 1928870, 2700418, 2893305, 4050627, 5786610, 6751045, 8101254, 13502090, 20253135, 40506270]

約数ペア:

[(1, 40506270), (2, 20253135), (3, 13502090), (5, 8101254), (6, 6751045), (7, 5786610), (10, 4050627), (14, 2893305), (15, 2700418), (21, 1928870), (30, 1350209), (35, 1157322), (42, 964435), (70, 578661), (105, 385774), (210, 192887)]