82664920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3697}}^1$

素因数の和:3764

約数の個数: 64

約数和(自身を含む): 205017120

約数和(自身を除く): 122352200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 344, 430, 520, 559, 860, 1118, 1720, 2236, 2795, 3697, 4472, 5590, 7394, 11180, 14788, 18485, 22360, 29576, 36970, 48061, 73940, 96122, 147880, 158971, 192244, 240305, 317942, 384488, 480610, 635884, 794855, 961220, 1271768, 1589710, 1922440, 2066623, 3179420, 4133246, 6358840, 8266492, 10333115, 16532984, 20666230, 41332460, 82664920]

約数ペア:

[(1, 82664920), (2, 41332460), (4, 20666230), (5, 16532984), (8, 10333115), (10, 8266492), (13, 6358840), (20, 4133246), (26, 3179420), (40, 2066623), (43, 1922440), (52, 1589710), (65, 1271768), (86, 961220), (104, 794855), (130, 635884), (172, 480610), (215, 384488), (260, 317942), (344, 240305), (430, 192244), (520, 158971), (559, 147880), (860, 96122), (1118, 73940), (1720, 48061), (2236, 36970), (2795, 29576), (3697, 22360), (4472, 18485), (5590, 14788), (7394, 11180)]