51826880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1361}}^1$

素因数の和:1402

約数の個数: 112

約数和(自身を含む): 149449536

約数和(自身を除く): 97622656

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, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 448, 476, 544, 560, 595, 680, 952, 1088, 1120, 1190, 1360, 1361, 1904, 2240, 2380, 2720, 2722, 3808, 4760, 5440, 5444, 6805, 7616, 9520, 9527, 10888, 13610, 19040, 19054, 21776, 23137, 27220, 38080, 38108, 43552, 46274, 47635, 54440, 76216, 87104, 92548, 95270, 108880, 115685, 152432, 161959, 185096, 190540, 217760, 231370, 304864, 323918, 370192, 381080, 435520, 462740, 609728, 647836, 740384, 762160, 809795, 925480, 1295672, 1480768, 1524320, 1619590, 1850960, 2591344, 3048640, 3239180, 3701920, 5182688, 6478360, 7403840, 10365376, 12956720, 25913440, 51826880]

約数ペア:

[(1, 51826880), (2, 25913440), (4, 12956720), (5, 10365376), (7, 7403840), (8, 6478360), (10, 5182688), (14, 3701920), (16, 3239180), (17, 3048640), (20, 2591344), (28, 1850960), (32, 1619590), (34, 1524320), (35, 1480768), (40, 1295672), (56, 925480), (64, 809795), (68, 762160), (70, 740384), (80, 647836), (85, 609728), (112, 462740), (119, 435520), (136, 381080), (140, 370192), (160, 323918), (170, 304864), (224, 231370), (238, 217760), (272, 190540), (280, 185096), (320, 161959), (340, 152432), (448, 115685), (476, 108880), (544, 95270), (560, 92548), (595, 87104), (680, 76216), (952, 54440), (1088, 47635), (1120, 46274), (1190, 43552), (1360, 38108), (1361, 38080), (1904, 27220), (2240, 23137), (2380, 21776), (2720, 19054), (2722, 19040), (3808, 13610), (4760, 10888), (5440, 9527), (5444, 9520), (6805, 7616)]