83505280

素因数分解:

$2^7\times 5^1\times {\mathrm{130477}}^1$

素因数の和:130496

約数の個数: 32

約数和(自身を含む): 199631340

約数和(自身を除く): 116126060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 130477, 260954, 521908, 652385, 1043816, 1304770, 2087632, 2609540, 4175264, 5219080, 8350528, 10438160, 16701056, 20876320, 41752640, 83505280]

約数ペア:

[(1, 83505280), (2, 41752640), (4, 20876320), (5, 16701056), (8, 10438160), (10, 8350528), (16, 5219080), (20, 4175264), (32, 2609540), (40, 2087632), (64, 1304770), (80, 1043816), (128, 652385), (160, 521908), (320, 260954), (640, 130477)]