40163695

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 59292000

約数和(自身を除く): 19128305

約数列:

[1, 5, 11, 13, 29, 55, 65, 143, 145, 149, 169, 319, 377, 715, 745, 845, 1595, 1639, 1859, 1885, 1937, 4147, 4321, 4901, 8195, 9295, 9685, 20735, 21307, 21605, 24505, 25181, 47531, 53911, 56173, 106535, 125905, 237655, 269555, 276991, 280865, 617903, 730249, 1384955, 3089515, 3651245, 8032739, 40163695]

約数ペア:

[(1, 40163695), (5, 8032739), (11, 3651245), (13, 3089515), (29, 1384955), (55, 730249), (65, 617903), (143, 280865), (145, 276991), (149, 269555), (169, 237655), (319, 125905), (377, 106535), (715, 56173), (745, 53911), (845, 47531), (1595, 25181), (1639, 24505), (1859, 21605), (1885, 21307), (1937, 20735), (4147, 9685), (4321, 9295), (4901, 8195)]