48738560

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:164

約数の個数: 144

約数和(自身を含む): 131347440

約数和(自身を除く): 82608880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 64, 65, 80, 101, 104, 116, 128, 130, 145, 160, 202, 208, 232, 256, 260, 290, 320, 377, 404, 416, 464, 505, 520, 580, 640, 754, 808, 832, 928, 1010, 1040, 1160, 1280, 1313, 1508, 1616, 1664, 1856, 1885, 2020, 2080, 2320, 2626, 2929, 3016, 3232, 3328, 3712, 3770, 4040, 4160, 4640, 5252, 5858, 6032, 6464, 6565, 7424, 7540, 8080, 8320, 9280, 10504, 11716, 12064, 12928, 13130, 14645, 15080, 16160, 16640, 18560, 21008, 23432, 24128, 25856, 26260, 29290, 30160, 32320, 37120, 38077, 42016, 46864, 48256, 52520, 58580, 60320, 64640, 76154, 84032, 93728, 96512, 105040, 117160, 120640, 129280, 152308, 168064, 187456, 190385, 210080, 234320, 241280, 304616, 336128, 374912, 380770, 420160, 468640, 482560, 609232, 749824, 761540, 840320, 937280, 1218464, 1523080, 1680640, 1874560, 2436928, 3046160, 3749120, 4873856, 6092320, 9747712, 12184640, 24369280, 48738560]

約数ペア:

[(1, 48738560), (2, 24369280), (4, 12184640), (5, 9747712), (8, 6092320), (10, 4873856), (13, 3749120), (16, 3046160), (20, 2436928), (26, 1874560), (29, 1680640), (32, 1523080), (40, 1218464), (52, 937280), (58, 840320), (64, 761540), (65, 749824), (80, 609232), (101, 482560), (104, 468640), (116, 420160), (128, 380770), (130, 374912), (145, 336128), (160, 304616), (202, 241280), (208, 234320), (232, 210080), (256, 190385), (260, 187456), (290, 168064), (320, 152308), (377, 129280), (404, 120640), (416, 117160), (464, 105040), (505, 96512), (520, 93728), (580, 84032), (640, 76154), (754, 64640), (808, 60320), (832, 58580), (928, 52520), (1010, 48256), (1040, 46864), (1160, 42016), (1280, 38077), (1313, 37120), (1508, 32320), (1616, 30160), (1664, 29290), (1856, 26260), (1885, 25856), (2020, 24128), (2080, 23432), (2320, 21008), (2626, 18560), (2929, 16640), (3016, 16160), (3232, 15080), (3328, 14645), (3712, 13130), (3770, 12928), (4040, 12064), (4160, 11716), (4640, 10504), (5252, 9280), (5858, 8320), (6032, 8080), (6464, 7540), (6565, 7424)]