22839680

素因数分解:

$2^7\times 5^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:427

約数の個数: 64

約数和(自身を含む): 55226880

約数和(自身を除く): 32387200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 281, 320, 508, 562, 635, 640, 1016, 1124, 1270, 1405, 2032, 2248, 2540, 2810, 4064, 4496, 5080, 5620, 8128, 8992, 10160, 11240, 16256, 17984, 20320, 22480, 35687, 35968, 40640, 44960, 71374, 81280, 89920, 142748, 178435, 179840, 285496, 356870, 570992, 713740, 1141984, 1427480, 2283968, 2854960, 4567936, 5709920, 11419840, 22839680]

約数ペア:

[(1, 22839680), (2, 11419840), (4, 5709920), (5, 4567936), (8, 2854960), (10, 2283968), (16, 1427480), (20, 1141984), (32, 713740), (40, 570992), (64, 356870), (80, 285496), (127, 179840), (128, 178435), (160, 142748), (254, 89920), (281, 81280), (320, 71374), (508, 44960), (562, 40640), (635, 35968), (640, 35687), (1016, 22480), (1124, 20320), (1270, 17984), (1405, 16256), (2032, 11240), (2248, 10160), (2540, 8992), (2810, 8128), (4064, 5620), (4496, 5080)]