80501300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{6653}}^1$

素因数の和:6689

約数の個数: 54

約数和(自身を含む): 192041094

約数和(自身を除く): 111539794

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 220, 242, 275, 484, 550, 605, 1100, 1210, 2420, 3025, 6050, 6653, 12100, 13306, 26612, 33265, 66530, 73183, 133060, 146366, 166325, 292732, 332650, 365915, 665300, 731830, 805013, 1463660, 1610026, 1829575, 3220052, 3659150, 4025065, 7318300, 8050130, 16100260, 20125325, 40250650, 80501300]

約数ペア:

[(1, 80501300), (2, 40250650), (4, 20125325), (5, 16100260), (10, 8050130), (11, 7318300), (20, 4025065), (22, 3659150), (25, 3220052), (44, 1829575), (50, 1610026), (55, 1463660), (100, 805013), (110, 731830), (121, 665300), (220, 365915), (242, 332650), (275, 292732), (484, 166325), (550, 146366), (605, 133060), (1100, 73183), (1210, 66530), (2420, 33265), (3025, 26612), (6050, 13306), (6653, 12100)]