45664520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1549}}^1$

素因数の和:1638

約数の個数: 64

約数和(自身を含む): 113832000

約数和(自身を除く): 68167480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 67, 88, 110, 134, 220, 268, 335, 440, 536, 670, 737, 1340, 1474, 1549, 2680, 2948, 3098, 3685, 5896, 6196, 7370, 7745, 12392, 14740, 15490, 17039, 29480, 30980, 34078, 61960, 68156, 85195, 103783, 136312, 170390, 207566, 340780, 415132, 518915, 681560, 830264, 1037830, 1141613, 2075660, 2283226, 4151320, 4566452, 5708065, 9132904, 11416130, 22832260, 45664520]

約数ペア:

[(1, 45664520), (2, 22832260), (4, 11416130), (5, 9132904), (8, 5708065), (10, 4566452), (11, 4151320), (20, 2283226), (22, 2075660), (40, 1141613), (44, 1037830), (55, 830264), (67, 681560), (88, 518915), (110, 415132), (134, 340780), (220, 207566), (268, 170390), (335, 136312), (440, 103783), (536, 85195), (670, 68156), (737, 61960), (1340, 34078), (1474, 30980), (1549, 29480), (2680, 17039), (2948, 15490), (3098, 14740), (3685, 12392), (5896, 7745), (6196, 7370)]