162730240

素因数分解:

$2^8\times 5^1\times {\mathrm{127133}}^1$

素因数の和:127154

約数の個数: 36

約数和(自身を含む): 389792844

約数和(自身を除く): 227062604

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 127133, 254266, 508532, 635665, 1017064, 1271330, 2034128, 2542660, 4068256, 5085320, 8136512, 10170640, 16273024, 20341280, 32546048, 40682560, 81365120, 162730240]

約数ペア:

[(1, 162730240), (2, 81365120), (4, 40682560), (5, 32546048), (8, 20341280), (10, 16273024), (16, 10170640), (20, 8136512), (32, 5085320), (40, 4068256), (64, 2542660), (80, 2034128), (128, 1271330), (160, 1017064), (256, 635665), (320, 508532), (640, 254266), (1280, 127133)]