38308480

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{503}}^1$

素因数の和:546

約数の個数: 128

約数和(自身を含む): 111041280

約数和(自身を除く): 72732800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 448, 476, 503, 544, 560, 595, 640, 680, 896, 952, 1006, 1088, 1120, 1190, 1360, 1904, 2012, 2176, 2240, 2380, 2515, 2720, 3521, 3808, 4024, 4480, 4760, 5030, 5440, 7042, 7616, 8048, 8551, 9520, 10060, 10880, 14084, 15232, 16096, 17102, 17605, 19040, 20120, 28168, 32192, 34204, 35210, 38080, 40240, 42755, 56336, 59857, 64384, 68408, 70420, 76160, 80480, 85510, 112672, 119714, 136816, 140840, 160960, 171020, 225344, 239428, 273632, 281680, 299285, 321920, 342040, 450688, 478856, 547264, 563360, 598570, 684080, 957712, 1094528, 1126720, 1197140, 1368160, 1915424, 2253440, 2394280, 2736320, 3830848, 4788560, 5472640, 7661696, 9577120, 19154240, 38308480]

約数ペア:

[(1, 38308480), (2, 19154240), (4, 9577120), (5, 7661696), (7, 5472640), (8, 4788560), (10, 3830848), (14, 2736320), (16, 2394280), (17, 2253440), (20, 1915424), (28, 1368160), (32, 1197140), (34, 1126720), (35, 1094528), (40, 957712), (56, 684080), (64, 598570), (68, 563360), (70, 547264), (80, 478856), (85, 450688), (112, 342040), (119, 321920), (128, 299285), (136, 281680), (140, 273632), (160, 239428), (170, 225344), (224, 171020), (238, 160960), (272, 140840), (280, 136816), (320, 119714), (340, 112672), (448, 85510), (476, 80480), (503, 76160), (544, 70420), (560, 68408), (595, 64384), (640, 59857), (680, 56336), (896, 42755), (952, 40240), (1006, 38080), (1088, 35210), (1120, 34204), (1190, 32192), (1360, 28168), (1904, 20120), (2012, 19040), (2176, 17605), (2240, 17102), (2380, 16096), (2515, 15232), (2720, 14084), (3521, 10880), (3808, 10060), (4024, 9520), (4480, 8551), (4760, 8048), (5030, 7616), (5440, 7042)]