87253120

素因数分解:

$2^7\times 5^1\times {\mathrm{136333}}^1$

素因数の和:136352

約数の個数: 32

約数和(自身を含む): 208591020

約数和(自身を除く): 121337900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 136333, 272666, 545332, 681665, 1090664, 1363330, 2181328, 2726660, 4362656, 5453320, 8725312, 10906640, 17450624, 21813280, 43626560, 87253120]

約数ペア:

[(1, 87253120), (2, 43626560), (4, 21813280), (5, 17450624), (8, 10906640), (10, 8725312), (16, 5453320), (20, 4362656), (32, 2726660), (40, 2181328), (64, 1363330), (80, 1090664), (128, 681665), (160, 545332), (320, 272666), (640, 136333)]