80394490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{503}}^1\times {\mathrm{1453}}^1$

素因数の和:1974

約数の個数: 32

約数和(自身を含む): 158288256

約数和(自身を除く): 77893766

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 503, 1006, 1453, 2515, 2906, 5030, 5533, 7265, 11066, 14530, 15983, 27665, 31966, 55330, 79915, 159830, 730859, 1461718, 3654295, 7308590, 8039449, 16078898, 40197245, 80394490]

約数ペア:

[(1, 80394490), (2, 40197245), (5, 16078898), (10, 8039449), (11, 7308590), (22, 3654295), (55, 1461718), (110, 730859), (503, 159830), (1006, 79915), (1453, 55330), (2515, 31966), (2906, 27665), (5030, 15983), (5533, 14530), (7265, 11066)]