814740440

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{345229}}^1$

素因数の和:345299

約数の個数: 32

約数和(自身を含む): 1864242000

約数和(自身を除く): 1049501560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 345229, 690458, 1380916, 1726145, 2761832, 3452290, 6904580, 13809160, 20368511, 40737022, 81474044, 101842555, 162948088, 203685110, 407370220, 814740440]

約数ペア:

[(1, 814740440), (2, 407370220), (4, 203685110), (5, 162948088), (8, 101842555), (10, 81474044), (20, 40737022), (40, 20368511), (59, 13809160), (118, 6904580), (236, 3452290), (295, 2761832), (472, 1726145), (590, 1380916), (1180, 690458), (2360, 345229)]