74890240

素因数分解:

$2^{10}\times 5^1\times {\mathrm{14627}}^1$

素因数の和:14652

約数の個数: 44

約数和(自身を含む): 179661096

約数和(自身を除く): 104770856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 14627, 29254, 58508, 73135, 117016, 146270, 234032, 292540, 468064, 585080, 936128, 1170160, 1872256, 2340320, 3744512, 4680640, 7489024, 9361280, 14978048, 18722560, 37445120, 74890240]

約数ペア:

[(1, 74890240), (2, 37445120), (4, 18722560), (5, 14978048), (8, 9361280), (10, 7489024), (16, 4680640), (20, 3744512), (32, 2340320), (40, 1872256), (64, 1170160), (80, 936128), (128, 585080), (160, 468064), (256, 292540), (320, 234032), (512, 146270), (640, 117016), (1024, 73135), (1280, 58508), (2560, 29254), (5120, 14627)]