742763996840

素因数分解:

$2^3\times 5^1\times {\mathrm{3209}}^1\times {\mathrm{5786569}}^1$

素因数の和:5789789

約数の個数: 32

約数和(自身を含む): 1671740073000

約数和(自身を除く): 928976076160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3209, 6418, 12836, 16045, 25672, 32090, 64180, 128360, 5786569, 11573138, 23146276, 28932845, 46292552, 57865690, 115731380, 231462760, 18569099921, 37138199842, 74276399684, 92845499605, 148552799368, 185690999210, 371381998420, 742763996840]

約数ペア:

[(1, 742763996840), (2, 371381998420), (4, 185690999210), (5, 148552799368), (8, 92845499605), (10, 74276399684), (20, 37138199842), (40, 18569099921), (3209, 231462760), (6418, 115731380), (12836, 57865690), (16045, 46292552), (25672, 28932845), (32090, 23146276), (64180, 11573138), (128360, 5786569)]