80059600

素因数分解:

$2^4\times 5^2\times {\mathrm{71}}^1\times {\mathrm{2819}}^1$

素因数の和:2908

約数の個数: 60

約数和(自身を含む): 195121440

約数和(自身を除く): 115061840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 71, 80, 100, 142, 200, 284, 355, 400, 568, 710, 1136, 1420, 1775, 2819, 2840, 3550, 5638, 5680, 7100, 11276, 14095, 14200, 22552, 28190, 28400, 45104, 56380, 70475, 112760, 140950, 200149, 225520, 281900, 400298, 563800, 800596, 1000745, 1127600, 1601192, 2001490, 3202384, 4002980, 5003725, 8005960, 10007450, 16011920, 20014900, 40029800, 80059600]

約数ペア:

[(1, 80059600), (2, 40029800), (4, 20014900), (5, 16011920), (8, 10007450), (10, 8005960), (16, 5003725), (20, 4002980), (25, 3202384), (40, 2001490), (50, 1601192), (71, 1127600), (80, 1000745), (100, 800596), (142, 563800), (200, 400298), (284, 281900), (355, 225520), (400, 200149), (568, 140950), (710, 112760), (1136, 70475), (1420, 56380), (1775, 45104), (2819, 28400), (2840, 28190), (3550, 22552), (5638, 14200), (5680, 14095), (7100, 11276)]