169450240

素因数分解:

$2^8\times 5^1\times {\mathrm{132383}}^1$

素因数の和:132404

約数の個数: 36

約数和(自身を含む): 405889344

約数和(自身を除く): 236439104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 132383, 264766, 529532, 661915, 1059064, 1323830, 2118128, 2647660, 4236256, 5295320, 8472512, 10590640, 16945024, 21181280, 33890048, 42362560, 84725120, 169450240]

約数ペア:

[(1, 169450240), (2, 84725120), (4, 42362560), (5, 33890048), (8, 21181280), (10, 16945024), (16, 10590640), (20, 8472512), (32, 5295320), (40, 4236256), (64, 2647660), (80, 2118128), (128, 1323830), (160, 1059064), (256, 661915), (320, 529532), (640, 264766), (1280, 132383)]