83155840

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7643}}^1$

素因数の和:7679

約数の個数: 64

約数和(自身を含む): 210515760

約数和(自身を除く): 127359920

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 5440, 7643, 10880, 15286, 30572, 38215, 61144, 76430, 122288, 129931, 152860, 244576, 259862, 305720, 489152, 519724, 611440, 649655, 978304, 1039448, 1222880, 1299310, 2078896, 2445760, 2598620, 4157792, 4891520, 5197240, 8315584, 10394480, 16631168, 20788960, 41577920, 83155840]

約数ペア:

[(1, 83155840), (2, 41577920), (4, 20788960), (5, 16631168), (8, 10394480), (10, 8315584), (16, 5197240), (17, 4891520), (20, 4157792), (32, 2598620), (34, 2445760), (40, 2078896), (64, 1299310), (68, 1222880), (80, 1039448), (85, 978304), (128, 649655), (136, 611440), (160, 519724), (170, 489152), (272, 305720), (320, 259862), (340, 244576), (544, 152860), (640, 129931), (680, 122288), (1088, 76430), (1360, 61144), (2176, 38215), (2720, 30572), (5440, 15286), (7643, 10880)]