219395440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{8597}}^1$

素因数の和:8650

約数の個数: 80

約数和(自身を含む): 575722080

約数和(自身を除く): 356326640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 80, 88, 110, 116, 145, 176, 220, 232, 290, 319, 440, 464, 580, 638, 880, 1160, 1276, 1595, 2320, 2552, 3190, 5104, 6380, 8597, 12760, 17194, 25520, 34388, 42985, 68776, 85970, 94567, 137552, 171940, 189134, 249313, 343880, 378268, 472835, 498626, 687760, 756536, 945670, 997252, 1246565, 1513072, 1891340, 1994504, 2493130, 2742443, 3782680, 3989008, 4986260, 5484886, 7565360, 9972520, 10969772, 13712215, 19945040, 21939544, 27424430, 43879088, 54848860, 109697720, 219395440]

約数ペア:

[(1, 219395440), (2, 109697720), (4, 54848860), (5, 43879088), (8, 27424430), (10, 21939544), (11, 19945040), (16, 13712215), (20, 10969772), (22, 9972520), (29, 7565360), (40, 5484886), (44, 4986260), (55, 3989008), (58, 3782680), (80, 2742443), (88, 2493130), (110, 1994504), (116, 1891340), (145, 1513072), (176, 1246565), (220, 997252), (232, 945670), (290, 756536), (319, 687760), (440, 498626), (464, 472835), (580, 378268), (638, 343880), (880, 249313), (1160, 189134), (1276, 171940), (1595, 137552), (2320, 94567), (2552, 85970), (3190, 68776), (5104, 42985), (6380, 34388), (8597, 25520), (12760, 17194)]