71847680

素因数分解:

$2^8\times 5^1\times {\mathrm{56131}}^1$

素因数の和:56152

約数の個数: 36

約数和(自身を含む): 172100712

約数和(自身を除く): 100253032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 56131, 112262, 224524, 280655, 449048, 561310, 898096, 1122620, 1796192, 2245240, 3592384, 4490480, 7184768, 8980960, 14369536, 17961920, 35923840, 71847680]

約数ペア:

[(1, 71847680), (2, 35923840), (4, 17961920), (5, 14369536), (8, 8980960), (10, 7184768), (16, 4490480), (20, 3592384), (32, 2245240), (40, 1796192), (64, 1122620), (80, 898096), (128, 561310), (160, 449048), (256, 280655), (320, 224524), (640, 112262), (1280, 56131)]