26677040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{227}}^1$

素因数の和:366

約数の個数: 80

約数和(自身を含む): 67683168

約数和(自身を除く): 41006128

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 113, 130, 208, 226, 227, 260, 452, 454, 520, 565, 904, 908, 1040, 1130, 1135, 1469, 1808, 1816, 2260, 2270, 2938, 2951, 3632, 4520, 4540, 5876, 5902, 7345, 9040, 9080, 11752, 11804, 14690, 14755, 18160, 23504, 23608, 25651, 29380, 29510, 47216, 51302, 58760, 59020, 102604, 117520, 118040, 128255, 205208, 236080, 256510, 333463, 410416, 513020, 666926, 1026040, 1333852, 1667315, 2052080, 2667704, 3334630, 5335408, 6669260, 13338520, 26677040]

約数ペア:

[(1, 26677040), (2, 13338520), (4, 6669260), (5, 5335408), (8, 3334630), (10, 2667704), (13, 2052080), (16, 1667315), (20, 1333852), (26, 1026040), (40, 666926), (52, 513020), (65, 410416), (80, 333463), (104, 256510), (113, 236080), (130, 205208), (208, 128255), (226, 118040), (227, 117520), (260, 102604), (452, 59020), (454, 58760), (520, 51302), (565, 47216), (904, 29510), (908, 29380), (1040, 25651), (1130, 23608), (1135, 23504), (1469, 18160), (1808, 14755), (1816, 14690), (2260, 11804), (2270, 11752), (2938, 9080), (2951, 9040), (3632, 7345), (4520, 5902), (4540, 5876)]