8961920

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:116

約数の個数: 128

約数和(自身を含む): 24969600

約数和(自身を除く): 16007680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 67, 76, 80, 88, 95, 110, 128, 134, 152, 160, 176, 190, 209, 220, 268, 304, 320, 335, 352, 380, 418, 440, 536, 608, 640, 670, 704, 737, 760, 836, 880, 1045, 1072, 1216, 1273, 1340, 1408, 1474, 1520, 1672, 1760, 2090, 2144, 2432, 2546, 2680, 2948, 3040, 3344, 3520, 3685, 4180, 4288, 5092, 5360, 5896, 6080, 6365, 6688, 7040, 7370, 8360, 8576, 10184, 10720, 11792, 12160, 12730, 13376, 14003, 14740, 16720, 20368, 21440, 23584, 25460, 26752, 28006, 29480, 33440, 40736, 42880, 47168, 50920, 56012, 58960, 66880, 70015, 81472, 94336, 101840, 112024, 117920, 133760, 140030, 162944, 203680, 224048, 235840, 280060, 407360, 448096, 471680, 560120, 814720, 896192, 1120240, 1792384, 2240480, 4480960, 8961920]

約数ペア:

[(1, 8961920), (2, 4480960), (4, 2240480), (5, 1792384), (8, 1120240), (10, 896192), (11, 814720), (16, 560120), (19, 471680), (20, 448096), (22, 407360), (32, 280060), (38, 235840), (40, 224048), (44, 203680), (55, 162944), (64, 140030), (67, 133760), (76, 117920), (80, 112024), (88, 101840), (95, 94336), (110, 81472), (128, 70015), (134, 66880), (152, 58960), (160, 56012), (176, 50920), (190, 47168), (209, 42880), (220, 40736), (268, 33440), (304, 29480), (320, 28006), (335, 26752), (352, 25460), (380, 23584), (418, 21440), (440, 20368), (536, 16720), (608, 14740), (640, 14003), (670, 13376), (704, 12730), (737, 12160), (760, 11792), (836, 10720), (880, 10184), (1045, 8576), (1072, 8360), (1216, 7370), (1273, 7040), (1340, 6688), (1408, 6365), (1474, 6080), (1520, 5896), (1672, 5360), (1760, 5092), (2090, 4288), (2144, 4180), (2432, 3685), (2546, 3520), (2680, 3344), (2948, 3040)]