27156760

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{571}}^1$

素因数の和:652

約数の個数: 64

約数和(自身を含む): 64864800

約数和(自身を除く): 37708040

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 41, 58, 82, 116, 145, 164, 205, 232, 290, 328, 410, 571, 580, 820, 1142, 1160, 1189, 1640, 2284, 2378, 2855, 4568, 4756, 5710, 5945, 9512, 11420, 11890, 16559, 22840, 23411, 23780, 33118, 46822, 47560, 66236, 82795, 93644, 117055, 132472, 165590, 187288, 234110, 331180, 468220, 662360, 678919, 936440, 1357838, 2715676, 3394595, 5431352, 6789190, 13578380, 27156760]

約数ペア:

[(1, 27156760), (2, 13578380), (4, 6789190), (5, 5431352), (8, 3394595), (10, 2715676), (20, 1357838), (29, 936440), (40, 678919), (41, 662360), (58, 468220), (82, 331180), (116, 234110), (145, 187288), (164, 165590), (205, 132472), (232, 117055), (290, 93644), (328, 82795), (410, 66236), (571, 47560), (580, 46822), (820, 33118), (1142, 23780), (1160, 23411), (1189, 22840), (1640, 16559), (2284, 11890), (2378, 11420), (2855, 9512), (4568, 5945), (4756, 5710)]