164463260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{1669}}^1$

素因数の和:2070

約数の個数: 48

約数和(自身を含む): 373144800

約数和(自身を除く): 208681540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 379, 758, 1516, 1669, 1895, 3338, 3790, 4927, 6676, 7580, 8345, 9854, 16690, 19708, 21697, 24635, 33380, 43394, 49270, 86788, 98540, 108485, 216970, 433940, 632551, 1265102, 2530204, 3162755, 6325510, 8223163, 12651020, 16446326, 32892652, 41115815, 82231630, 164463260]

約数ペア:

[(1, 164463260), (2, 82231630), (4, 41115815), (5, 32892652), (10, 16446326), (13, 12651020), (20, 8223163), (26, 6325510), (52, 3162755), (65, 2530204), (130, 1265102), (260, 632551), (379, 433940), (758, 216970), (1516, 108485), (1669, 98540), (1895, 86788), (3338, 49270), (3790, 43394), (4927, 33380), (6676, 24635), (7580, 21697), (8345, 19708), (9854, 16690)]