15695881960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{502429}}^1$

素因数の和:502522

約数の個数: 64

約数和(自身を含む): 39068956800

約数和(自身を除く): 23373074840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 71, 88, 110, 142, 220, 284, 355, 440, 568, 710, 781, 1420, 1562, 2840, 3124, 3905, 6248, 7810, 15620, 31240, 502429, 1004858, 2009716, 2512145, 4019432, 5024290, 5526719, 10048580, 11053438, 20097160, 22106876, 27633595, 35672459, 44213752, 55267190, 71344918, 110534380, 142689836, 178362295, 221068760, 285379672, 356724590, 392397049, 713449180, 784794098, 1426898360, 1569588196, 1961985245, 3139176392, 3923970490, 7847940980, 15695881960]

約数ペア:

[(1, 15695881960), (2, 7847940980), (4, 3923970490), (5, 3139176392), (8, 1961985245), (10, 1569588196), (11, 1426898360), (20, 784794098), (22, 713449180), (40, 392397049), (44, 356724590), (55, 285379672), (71, 221068760), (88, 178362295), (110, 142689836), (142, 110534380), (220, 71344918), (284, 55267190), (355, 44213752), (440, 35672459), (568, 27633595), (710, 22106876), (781, 20097160), (1420, 11053438), (1562, 10048580), (2840, 5526719), (3124, 5024290), (3905, 4019432), (6248, 2512145), (7810, 2009716), (15620, 1004858), (31240, 502429)]