2880887680

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{409217}}^1$

素因数の和:409247

約数の個数: 64

約数和(自身を含む): 7513242480

約数和(自身を除く): 4632354800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 409217, 818434, 1636868, 2046085, 3273736, 4092170, 4501387, 6547472, 8184340, 9002774, 13094944, 16368680, 18005548, 22506935, 26189888, 32737360, 36011096, 45013870, 52379776, 65474720, 72022192, 90027740, 130949440, 144044384, 180055480, 261898880, 288088768, 360110960, 576177536, 720221920, 1440443840, 2880887680]

約数ペア:

[(1, 2880887680), (2, 1440443840), (4, 720221920), (5, 576177536), (8, 360110960), (10, 288088768), (11, 261898880), (16, 180055480), (20, 144044384), (22, 130949440), (32, 90027740), (40, 72022192), (44, 65474720), (55, 52379776), (64, 45013870), (80, 36011096), (88, 32737360), (110, 26189888), (128, 22506935), (160, 18005548), (176, 16368680), (220, 13094944), (320, 9002774), (352, 8184340), (440, 6547472), (640, 4501387), (704, 4092170), (880, 3273736), (1408, 2046085), (1760, 1636868), (3520, 818434), (7040, 409217)]