80594540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2897}}^1$

素因数の和:3026

約数の個数: 48

約数和(自身を含む): 184034592

約数和(自身を除く): 103440052

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 107, 130, 214, 260, 428, 535, 1070, 1391, 2140, 2782, 2897, 5564, 5794, 6955, 11588, 13910, 14485, 27820, 28970, 37661, 57940, 75322, 150644, 188305, 309979, 376610, 619958, 753220, 1239916, 1549895, 3099790, 4029727, 6199580, 8059454, 16118908, 20148635, 40297270, 80594540]

約数ペア:

[(1, 80594540), (2, 40297270), (4, 20148635), (5, 16118908), (10, 8059454), (13, 6199580), (20, 4029727), (26, 3099790), (52, 1549895), (65, 1239916), (107, 753220), (130, 619958), (214, 376610), (260, 309979), (428, 188305), (535, 150644), (1070, 75322), (1391, 57940), (2140, 37661), (2782, 28970), (2897, 27820), (5564, 14485), (5794, 13910), (6955, 11588)]