8538551440

素因数分解:

$2^4\times 5^1\times {\mathrm{457}}^1\times {\mathrm{233549}}^1$

素因数の和:234019

約数の個数: 40

約数和(自身を含む): 19895657400

約数和(自身を除く): 11357105960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 457, 914, 1828, 2285, 3656, 4570, 7312, 9140, 18280, 36560, 233549, 467098, 934196, 1167745, 1868392, 2335490, 3736784, 4670980, 9341960, 18683920, 106731893, 213463786, 426927572, 533659465, 853855144, 1067318930, 1707710288, 2134637860, 4269275720, 8538551440]

約数ペア:

[(1, 8538551440), (2, 4269275720), (4, 2134637860), (5, 1707710288), (8, 1067318930), (10, 853855144), (16, 533659465), (20, 426927572), (40, 213463786), (80, 106731893), (457, 18683920), (914, 9341960), (1828, 4670980), (2285, 3736784), (3656, 2335490), (4570, 1868392), (7312, 1167745), (9140, 934196), (18280, 467098), (36560, 233549)]