12684320

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7207}}^1$

素因数の和:7233

約数の個数: 48

約数和(自身を含む): 32695488

約数和(自身を除く): 20011168

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 7207, 14414, 28828, 36035, 57656, 72070, 79277, 115312, 144140, 158554, 230624, 288280, 317108, 396385, 576560, 634216, 792770, 1153120, 1268432, 1585540, 2536864, 3171080, 6342160, 12684320]

約数ペア:

[(1, 12684320), (2, 6342160), (4, 3171080), (5, 2536864), (8, 1585540), (10, 1268432), (11, 1153120), (16, 792770), (20, 634216), (22, 576560), (32, 396385), (40, 317108), (44, 288280), (55, 230624), (80, 158554), (88, 144140), (110, 115312), (160, 79277), (176, 72070), (220, 57656), (352, 36035), (440, 28828), (880, 14414), (1760, 7207)]