39517720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:233

約数の個数: 128

約数和(自身を含む): 106272000

約数和(自身を除く): 66754280

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 29, 38, 40, 44, 55, 58, 76, 88, 95, 110, 116, 145, 152, 163, 190, 209, 220, 232, 290, 319, 326, 380, 418, 440, 551, 580, 638, 652, 760, 815, 836, 1045, 1102, 1160, 1276, 1304, 1595, 1630, 1672, 1793, 2090, 2204, 2552, 2755, 3097, 3190, 3260, 3586, 4180, 4408, 4727, 5510, 6061, 6194, 6380, 6520, 7172, 8360, 8965, 9454, 11020, 12122, 12388, 12760, 14344, 15485, 17930, 18908, 22040, 23635, 24244, 24776, 30305, 30970, 34067, 35860, 37816, 47270, 48488, 51997, 60610, 61940, 68134, 71720, 89813, 94540, 103994, 121220, 123880, 136268, 170335, 179626, 189080, 207988, 242440, 259985, 272536, 340670, 359252, 415976, 449065, 519970, 681340, 718504, 898130, 987943, 1039940, 1362680, 1796260, 1975886, 2079880, 3592520, 3951772, 4939715, 7903544, 9879430, 19758860, 39517720]

約数ペア:

[(1, 39517720), (2, 19758860), (4, 9879430), (5, 7903544), (8, 4939715), (10, 3951772), (11, 3592520), (19, 2079880), (20, 1975886), (22, 1796260), (29, 1362680), (38, 1039940), (40, 987943), (44, 898130), (55, 718504), (58, 681340), (76, 519970), (88, 449065), (95, 415976), (110, 359252), (116, 340670), (145, 272536), (152, 259985), (163, 242440), (190, 207988), (209, 189080), (220, 179626), (232, 170335), (290, 136268), (319, 123880), (326, 121220), (380, 103994), (418, 94540), (440, 89813), (551, 71720), (580, 68134), (638, 61940), (652, 60610), (760, 51997), (815, 48488), (836, 47270), (1045, 37816), (1102, 35860), (1160, 34067), (1276, 30970), (1304, 30305), (1595, 24776), (1630, 24244), (1672, 23635), (1793, 22040), (2090, 18908), (2204, 17930), (2552, 15485), (2755, 14344), (3097, 12760), (3190, 12388), (3260, 12122), (3586, 11020), (4180, 9454), (4408, 8965), (4727, 8360), (5510, 7172), (6061, 6520), (6194, 6380)]