41642920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:167

約数の個数: 128

約数和(自身を含む): 109486080

約数和(自身を除く): 67843160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 43, 44, 55, 62, 71, 86, 88, 110, 124, 142, 155, 172, 215, 220, 248, 284, 310, 341, 344, 355, 430, 440, 473, 568, 620, 682, 710, 781, 860, 946, 1240, 1333, 1364, 1420, 1562, 1705, 1720, 1892, 2201, 2365, 2666, 2728, 2840, 3053, 3124, 3410, 3784, 3905, 4402, 4730, 5332, 6106, 6248, 6665, 6820, 7810, 8804, 9460, 10664, 11005, 12212, 13330, 13640, 14663, 15265, 15620, 17608, 18920, 22010, 24211, 24424, 26660, 29326, 30530, 31240, 33583, 44020, 48422, 53320, 58652, 61060, 67166, 73315, 88040, 94643, 96844, 117304, 121055, 122120, 134332, 146630, 167915, 189286, 193688, 242110, 268664, 293260, 335830, 378572, 473215, 484220, 586520, 671660, 757144, 946430, 968440, 1041073, 1343320, 1892860, 2082146, 3785720, 4164292, 5205365, 8328584, 10410730, 20821460, 41642920]

約数ペア:

[(1, 41642920), (2, 20821460), (4, 10410730), (5, 8328584), (8, 5205365), (10, 4164292), (11, 3785720), (20, 2082146), (22, 1892860), (31, 1343320), (40, 1041073), (43, 968440), (44, 946430), (55, 757144), (62, 671660), (71, 586520), (86, 484220), (88, 473215), (110, 378572), (124, 335830), (142, 293260), (155, 268664), (172, 242110), (215, 193688), (220, 189286), (248, 167915), (284, 146630), (310, 134332), (341, 122120), (344, 121055), (355, 117304), (430, 96844), (440, 94643), (473, 88040), (568, 73315), (620, 67166), (682, 61060), (710, 58652), (781, 53320), (860, 48422), (946, 44020), (1240, 33583), (1333, 31240), (1364, 30530), (1420, 29326), (1562, 26660), (1705, 24424), (1720, 24211), (1892, 22010), (2201, 18920), (2365, 17608), (2666, 15620), (2728, 15265), (2840, 14663), (3053, 13640), (3124, 13330), (3410, 12212), (3784, 11005), (3905, 10664), (4402, 9460), (4730, 8804), (5332, 7810), (6106, 6820), (6248, 6665)]