549968480

素因数分解:

$2^5\times 5^1\times {\mathrm{1613}}^1\times {\mathrm{2131}}^1$

素因数の和:3759

約数の個数: 48

約数和(自身を含む): 1300716144

約数和(自身を除く): 750747664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1613, 2131, 3226, 4262, 6452, 8065, 8524, 10655, 12904, 16130, 17048, 21310, 25808, 32260, 34096, 42620, 51616, 64520, 68192, 85240, 129040, 170480, 258080, 340960, 3437303, 6874606, 13749212, 17186515, 27498424, 34373030, 54996848, 68746060, 109993696, 137492120, 274984240, 549968480]

約数ペア:

[(1, 549968480), (2, 274984240), (4, 137492120), (5, 109993696), (8, 68746060), (10, 54996848), (16, 34373030), (20, 27498424), (32, 17186515), (40, 13749212), (80, 6874606), (160, 3437303), (1613, 340960), (2131, 258080), (3226, 170480), (4262, 129040), (6452, 85240), (8065, 68192), (8524, 64520), (10655, 51616), (12904, 42620), (16130, 34096), (17048, 32260), (21310, 25808)]