3801565520

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{650953}}^1$

素因数の和:651039

約数の個数: 40

約数和(自身を含む): 8959730856

約数和(自身を除く): 5158165336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 650953, 1301906, 2603812, 3254765, 5207624, 6509530, 10415248, 13019060, 26038120, 47519569, 52076240, 95039138, 190078276, 237597845, 380156552, 475195690, 760313104, 950391380, 1900782760, 3801565520]

約数ペア:

[(1, 3801565520), (2, 1900782760), (4, 950391380), (5, 760313104), (8, 475195690), (10, 380156552), (16, 237597845), (20, 190078276), (40, 95039138), (73, 52076240), (80, 47519569), (146, 26038120), (292, 13019060), (365, 10415248), (584, 6509530), (730, 5207624), (1168, 3254765), (1460, 2603812), (2920, 1301906), (5840, 650953)]