83370880

素因数分解:

$2^7\times 5^1\times {\mathrm{130267}}^1$

素因数の和:130286

約数の個数: 32

約数和(自身を含む): 199310040

約数和(自身を除く): 115939160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 130267, 260534, 521068, 651335, 1042136, 1302670, 2084272, 2605340, 4168544, 5210680, 8337088, 10421360, 16674176, 20842720, 41685440, 83370880]

約数ペア:

[(1, 83370880), (2, 41685440), (4, 20842720), (5, 16674176), (8, 10421360), (10, 8337088), (16, 5210680), (20, 4168544), (32, 2605340), (40, 2084272), (64, 1302670), (80, 1042136), (128, 651335), (160, 521068), (320, 260534), (640, 130267)]