816923360

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{11321}}^1$

素因数の和:11388

約数の個数: 96

約数和(自身を含む): 2156976864

約数和(自身を除く): 1340053504

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 55, 80, 82, 88, 110, 160, 164, 176, 205, 220, 328, 352, 410, 440, 451, 656, 820, 880, 902, 1312, 1640, 1760, 1804, 2255, 3280, 3608, 4510, 6560, 7216, 9020, 11321, 14432, 18040, 22642, 36080, 45284, 56605, 72160, 90568, 113210, 124531, 181136, 226420, 249062, 362272, 452840, 464161, 498124, 622655, 905680, 928322, 996248, 1245310, 1811360, 1856644, 1992496, 2320805, 2490620, 3713288, 3984992, 4641610, 4981240, 5105771, 7426576, 9283220, 9962480, 10211542, 14853152, 18566440, 19924960, 20423084, 25528855, 37132880, 40846168, 51057710, 74265760, 81692336, 102115420, 163384672, 204230840, 408461680, 816923360]

約数ペア:

[(1, 816923360), (2, 408461680), (4, 204230840), (5, 163384672), (8, 102115420), (10, 81692336), (11, 74265760), (16, 51057710), (20, 40846168), (22, 37132880), (32, 25528855), (40, 20423084), (41, 19924960), (44, 18566440), (55, 14853152), (80, 10211542), (82, 9962480), (88, 9283220), (110, 7426576), (160, 5105771), (164, 4981240), (176, 4641610), (205, 3984992), (220, 3713288), (328, 2490620), (352, 2320805), (410, 1992496), (440, 1856644), (451, 1811360), (656, 1245310), (820, 996248), (880, 928322), (902, 905680), (1312, 622655), (1640, 498124), (1760, 464161), (1804, 452840), (2255, 362272), (3280, 249062), (3608, 226420), (4510, 181136), (6560, 124531), (7216, 113210), (9020, 90568), (11321, 72160), (14432, 56605), (18040, 45284), (22642, 36080)]