40052480

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:146

約数の個数: 144

約数和(自身を含む): 108168480

約数和(自身を除く): 68116000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 64, 65, 80, 83, 104, 116, 128, 130, 145, 160, 166, 208, 232, 256, 260, 290, 320, 332, 377, 415, 416, 464, 520, 580, 640, 664, 754, 830, 832, 928, 1040, 1079, 1160, 1280, 1328, 1508, 1660, 1664, 1856, 1885, 2080, 2158, 2320, 2407, 2656, 3016, 3320, 3328, 3712, 3770, 4160, 4316, 4640, 4814, 5312, 5395, 6032, 6640, 7424, 7540, 8320, 8632, 9280, 9628, 10624, 10790, 12035, 12064, 13280, 15080, 16640, 17264, 18560, 19256, 21248, 21580, 24070, 24128, 26560, 30160, 31291, 34528, 37120, 38512, 43160, 48140, 48256, 53120, 60320, 62582, 69056, 77024, 86320, 96280, 96512, 106240, 120640, 125164, 138112, 154048, 156455, 172640, 192560, 241280, 250328, 276224, 308096, 312910, 345280, 385120, 482560, 500656, 616192, 625820, 690560, 770240, 1001312, 1251640, 1381120, 1540480, 2002624, 2503280, 3080960, 4005248, 5006560, 8010496, 10013120, 20026240, 40052480]

約数ペア:

[(1, 40052480), (2, 20026240), (4, 10013120), (5, 8010496), (8, 5006560), (10, 4005248), (13, 3080960), (16, 2503280), (20, 2002624), (26, 1540480), (29, 1381120), (32, 1251640), (40, 1001312), (52, 770240), (58, 690560), (64, 625820), (65, 616192), (80, 500656), (83, 482560), (104, 385120), (116, 345280), (128, 312910), (130, 308096), (145, 276224), (160, 250328), (166, 241280), (208, 192560), (232, 172640), (256, 156455), (260, 154048), (290, 138112), (320, 125164), (332, 120640), (377, 106240), (415, 96512), (416, 96280), (464, 86320), (520, 77024), (580, 69056), (640, 62582), (664, 60320), (754, 53120), (830, 48256), (832, 48140), (928, 43160), (1040, 38512), (1079, 37120), (1160, 34528), (1280, 31291), (1328, 30160), (1508, 26560), (1660, 24128), (1664, 24070), (1856, 21580), (1885, 21248), (2080, 19256), (2158, 18560), (2320, 17264), (2407, 16640), (2656, 15080), (3016, 13280), (3320, 12064), (3328, 12035), (3712, 10790), (3770, 10624), (4160, 9628), (4316, 9280), (4640, 8632), (4814, 8320), (5312, 7540), (5395, 7424), (6032, 6640)]