105946240

素因数分解:

$2^7\times 5^1\times {\mathrm{165541}}^1$

素因数の和:165560

約数の個数: 32

約数和(自身を含む): 253279260

約数和(自身を除く): 147333020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 165541, 331082, 662164, 827705, 1324328, 1655410, 2648656, 3310820, 5297312, 6621640, 10594624, 13243280, 21189248, 26486560, 52973120, 105946240]

約数ペア:

[(1, 105946240), (2, 52973120), (4, 26486560), (5, 21189248), (8, 13243280), (10, 10594624), (16, 6621640), (20, 5297312), (32, 3310820), (40, 2648656), (64, 1655410), (80, 1324328), (128, 827705), (160, 662164), (320, 331082), (640, 165541)]