39130280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:187

約数の個数: 128

約数和(自身を含む): 107136000

約数和(自身を除く): 68005720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 61, 70, 79, 116, 122, 140, 145, 158, 203, 232, 244, 280, 290, 305, 316, 395, 406, 427, 488, 553, 580, 610, 632, 790, 812, 854, 1015, 1106, 1160, 1220, 1580, 1624, 1708, 1769, 2030, 2135, 2212, 2291, 2440, 2765, 3160, 3416, 3538, 4060, 4270, 4424, 4582, 4819, 5530, 7076, 8120, 8540, 8845, 9164, 9638, 11060, 11455, 12383, 14152, 16037, 17080, 17690, 18328, 19276, 22120, 22910, 24095, 24766, 32074, 33733, 35380, 38552, 45820, 48190, 49532, 61915, 64148, 67466, 70760, 80185, 91640, 96380, 99064, 123830, 128296, 134932, 139751, 160370, 168665, 192760, 247660, 269864, 279502, 320740, 337330, 495320, 559004, 641480, 674660, 698755, 978257, 1118008, 1349320, 1397510, 1956514, 2795020, 3913028, 4891285, 5590040, 7826056, 9782570, 19565140, 39130280]

約数ペア:

[(1, 39130280), (2, 19565140), (4, 9782570), (5, 7826056), (7, 5590040), (8, 4891285), (10, 3913028), (14, 2795020), (20, 1956514), (28, 1397510), (29, 1349320), (35, 1118008), (40, 978257), (56, 698755), (58, 674660), (61, 641480), (70, 559004), (79, 495320), (116, 337330), (122, 320740), (140, 279502), (145, 269864), (158, 247660), (203, 192760), (232, 168665), (244, 160370), (280, 139751), (290, 134932), (305, 128296), (316, 123830), (395, 99064), (406, 96380), (427, 91640), (488, 80185), (553, 70760), (580, 67466), (610, 64148), (632, 61915), (790, 49532), (812, 48190), (854, 45820), (1015, 38552), (1106, 35380), (1160, 33733), (1220, 32074), (1580, 24766), (1624, 24095), (1708, 22910), (1769, 22120), (2030, 19276), (2135, 18328), (2212, 17690), (2291, 17080), (2440, 16037), (2765, 14152), (3160, 12383), (3416, 11455), (3538, 11060), (4060, 9638), (4270, 9164), (4424, 8845), (4582, 8540), (4819, 8120), (5530, 7076)]