82885180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{16001}}^1$

素因数の和:16054

約数の個数: 48

約数和(自身を含む): 204313536

約数和(自身を除く): 121428356

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 16001, 32002, 64004, 80005, 112007, 160010, 224014, 320020, 448028, 560035, 592037, 1120070, 1184074, 2240140, 2368148, 2960185, 4144259, 5920370, 8288518, 11840740, 16577036, 20721295, 41442590, 82885180]

約数ペア:

[(1, 82885180), (2, 41442590), (4, 20721295), (5, 16577036), (7, 11840740), (10, 8288518), (14, 5920370), (20, 4144259), (28, 2960185), (35, 2368148), (37, 2240140), (70, 1184074), (74, 1120070), (140, 592037), (148, 560035), (185, 448028), (259, 320020), (370, 224014), (518, 160010), (740, 112007), (1036, 80005), (1295, 64004), (2590, 32002), (5180, 16001)]