18379068640

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1\times {\mathrm{4937}}^1$

素因数の和:5444

約数の個数: 96

約数和(自身を含む): 44349560640

約数和(自身を除く): 25970492000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 439, 530, 848, 878, 1060, 1696, 1756, 2120, 2195, 3512, 4240, 4390, 4937, 7024, 8480, 8780, 9874, 14048, 17560, 19748, 23267, 24685, 35120, 39496, 46534, 49370, 70240, 78992, 93068, 98740, 116335, 157984, 186136, 197480, 232670, 261661, 372272, 394960, 465340, 523322, 744544, 789920, 930680, 1046644, 1308305, 1861360, 2093288, 2167343, 2616610, 3722720, 4186576, 4334686, 5233220, 8373152, 8669372, 10466440, 10836715, 17338744, 20932880, 21673430, 34677488, 41865760, 43346860, 69354976, 86693720, 114869179, 173387440, 229738358, 346774880, 459476716, 574345895, 918953432, 1148691790, 1837906864, 2297383580, 3675813728, 4594767160, 9189534320, 18379068640]

約数ペア:

[(1, 18379068640), (2, 9189534320), (4, 4594767160), (5, 3675813728), (8, 2297383580), (10, 1837906864), (16, 1148691790), (20, 918953432), (32, 574345895), (40, 459476716), (53, 346774880), (80, 229738358), (106, 173387440), (160, 114869179), (212, 86693720), (265, 69354976), (424, 43346860), (439, 41865760), (530, 34677488), (848, 21673430), (878, 20932880), (1060, 17338744), (1696, 10836715), (1756, 10466440), (2120, 8669372), (2195, 8373152), (3512, 5233220), (4240, 4334686), (4390, 4186576), (4937, 3722720), (7024, 2616610), (8480, 2167343), (8780, 2093288), (9874, 1861360), (14048, 1308305), (17560, 1046644), (19748, 930680), (23267, 789920), (24685, 744544), (35120, 523322), (39496, 465340), (46534, 394960), (49370, 372272), (70240, 261661), (78992, 232670), (93068, 197480), (98740, 186136), (116335, 157984)]