89951360

素因数分解:

$2^7\times 5^1\times {\mathrm{140549}}^1$

素因数の和:140568

約数の個数: 32

約数和(自身を含む): 215041500

約数和(自身を除く): 125090140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 140549, 281098, 562196, 702745, 1124392, 1405490, 2248784, 2810980, 4497568, 5621960, 8995136, 11243920, 17990272, 22487840, 44975680, 89951360]

約数ペア:

[(1, 89951360), (2, 44975680), (4, 22487840), (5, 17990272), (8, 11243920), (10, 8995136), (16, 5621960), (20, 4497568), (32, 2810980), (40, 2248784), (64, 1405490), (80, 1124392), (128, 702745), (160, 562196), (320, 281098), (640, 140549)]