55672720

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{9533}}^1$

素因数の和:9619

約数の個数: 40

約数和(自身を含む): 131225976

約数和(自身を除く): 75553256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 9533, 19066, 38132, 47665, 76264, 95330, 152528, 190660, 381320, 695909, 762640, 1391818, 2783636, 3479545, 5567272, 6959090, 11134544, 13918180, 27836360, 55672720]

約数ペア:

[(1, 55672720), (2, 27836360), (4, 13918180), (5, 11134544), (8, 6959090), (10, 5567272), (16, 3479545), (20, 2783636), (40, 1391818), (73, 762640), (80, 695909), (146, 381320), (292, 190660), (365, 152528), (584, 95330), (730, 76264), (1168, 47665), (1460, 38132), (2920, 19066), (5840, 9533)]