80529200

素因数分解:

$2^4\times 5^2\times {\mathrm{109}}^1\times {\mathrm{1847}}^1$

素因数の和:1974

約数の個数: 60

約数和(自身を含む): 195352080

約数和(自身を除く): 114822880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 109, 200, 218, 400, 436, 545, 872, 1090, 1744, 1847, 2180, 2725, 3694, 4360, 5450, 7388, 8720, 9235, 10900, 14776, 18470, 21800, 29552, 36940, 43600, 46175, 73880, 92350, 147760, 184700, 201323, 369400, 402646, 738800, 805292, 1006615, 1610584, 2013230, 3221168, 4026460, 5033075, 8052920, 10066150, 16105840, 20132300, 40264600, 80529200]

約数ペア:

[(1, 80529200), (2, 40264600), (4, 20132300), (5, 16105840), (8, 10066150), (10, 8052920), (16, 5033075), (20, 4026460), (25, 3221168), (40, 2013230), (50, 1610584), (80, 1006615), (100, 805292), (109, 738800), (200, 402646), (218, 369400), (400, 201323), (436, 184700), (545, 147760), (872, 92350), (1090, 73880), (1744, 46175), (1847, 43600), (2180, 36940), (2725, 29552), (3694, 21800), (4360, 18470), (5450, 14776), (7388, 10900), (8720, 9235)]