326992880

素因数分解:

$2^4\times 5^1\times {\mathrm{1847}}^1\times {\mathrm{2213}}^1$

素因数の和:4073

約数の個数: 40

約数和(自身を含む): 761013792

約数和(自身を除く): 434020912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1847, 2213, 3694, 4426, 7388, 8852, 9235, 11065, 14776, 17704, 18470, 22130, 29552, 35408, 36940, 44260, 73880, 88520, 147760, 177040, 4087411, 8174822, 16349644, 20437055, 32699288, 40874110, 65398576, 81748220, 163496440, 326992880]

約数ペア:

[(1, 326992880), (2, 163496440), (4, 81748220), (5, 65398576), (8, 40874110), (10, 32699288), (16, 20437055), (20, 16349644), (40, 8174822), (80, 4087411), (1847, 177040), (2213, 147760), (3694, 88520), (4426, 73880), (7388, 44260), (8852, 36940), (9235, 35408), (11065, 29552), (14776, 22130), (17704, 18470)]