16084580

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{317}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 35259840

約数和(自身を除く): 19175260

約数列:

[1, 2, 4, 5, 10, 20, 43, 59, 86, 118, 172, 215, 236, 295, 317, 430, 590, 634, 860, 1180, 1268, 1585, 2537, 3170, 5074, 6340, 10148, 12685, 13631, 18703, 25370, 27262, 37406, 50740, 54524, 68155, 74812, 93515, 136310, 187030, 272620, 374060, 804229, 1608458, 3216916, 4021145, 8042290, 16084580]

約数ペア:

[(1, 16084580), (2, 8042290), (4, 4021145), (5, 3216916), (10, 1608458), (20, 804229), (43, 374060), (59, 272620), (86, 187030), (118, 136310), (172, 93515), (215, 74812), (236, 68155), (295, 54524), (317, 50740), (430, 37406), (590, 27262), (634, 25370), (860, 18703), (1180, 13631), (1268, 12685), (1585, 10148), (2537, 6340), (3170, 5074)]