40323745

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:202

約数の個数: 64

約数和(自身を含む): 65567232

約数和(自身を除く): 25243487

約数列:

[1, 5, 7, 11, 17, 35, 55, 61, 77, 85, 101, 119, 187, 305, 385, 427, 505, 595, 671, 707, 935, 1037, 1111, 1309, 1717, 2135, 3355, 3535, 4697, 5185, 5555, 6161, 6545, 7259, 7777, 8585, 11407, 12019, 18887, 23485, 30805, 36295, 38885, 43127, 57035, 60095, 67771, 79849, 94435, 104737, 132209, 215635, 338855, 399245, 474397, 523685, 661045, 733159, 1152107, 2371985, 3665795, 5760535, 8064749, 40323745]

約数ペア:

[(1, 40323745), (5, 8064749), (7, 5760535), (11, 3665795), (17, 2371985), (35, 1152107), (55, 733159), (61, 661045), (77, 523685), (85, 474397), (101, 399245), (119, 338855), (187, 215635), (305, 132209), (385, 104737), (427, 94435), (505, 79849), (595, 67771), (671, 60095), (707, 57035), (935, 43127), (1037, 38885), (1111, 36295), (1309, 30805), (1717, 23485), (2135, 18887), (3355, 12019), (3535, 11407), (4697, 8585), (5185, 7777), (5555, 7259), (6161, 6545)]