90959360

素因数分解:

$2^9\times 5^1\times {\mathrm{35531}}^1$

素因数の和:35554

約数の個数: 40

約数和(自身を含む): 218095416

約数和(自身を除く): 127136056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 35531, 71062, 142124, 177655, 284248, 355310, 568496, 710620, 1136992, 1421240, 2273984, 2842480, 4547968, 5684960, 9095936, 11369920, 18191872, 22739840, 45479680, 90959360]

約数ペア:

[(1, 90959360), (2, 45479680), (4, 22739840), (5, 18191872), (8, 11369920), (10, 9095936), (16, 5684960), (20, 4547968), (32, 2842480), (40, 2273984), (64, 1421240), (80, 1136992), (128, 710620), (160, 568496), (256, 355310), (320, 284248), (512, 177655), (640, 142124), (1280, 71062), (2560, 35531)]