83806720

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1723}}^1$

素因数の和:1765

約数の個数: 80

約数和(自身を含む): 211638240

約数和(自身を除く): 127831520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 512, 608, 640, 760, 1216, 1280, 1520, 1723, 2432, 2560, 3040, 3446, 4864, 6080, 6892, 8615, 9728, 12160, 13784, 17230, 24320, 27568, 32737, 34460, 48640, 55136, 65474, 68920, 110272, 130948, 137840, 163685, 220544, 261896, 275680, 327370, 441088, 523792, 551360, 654740, 882176, 1047584, 1102720, 1309480, 2095168, 2205440, 2618960, 4190336, 4410880, 5237920, 8380672, 10475840, 16761344, 20951680, 41903360, 83806720]

約数ペア:

[(1, 83806720), (2, 41903360), (4, 20951680), (5, 16761344), (8, 10475840), (10, 8380672), (16, 5237920), (19, 4410880), (20, 4190336), (32, 2618960), (38, 2205440), (40, 2095168), (64, 1309480), (76, 1102720), (80, 1047584), (95, 882176), (128, 654740), (152, 551360), (160, 523792), (190, 441088), (256, 327370), (304, 275680), (320, 261896), (380, 220544), (512, 163685), (608, 137840), (640, 130948), (760, 110272), (1216, 68920), (1280, 65474), (1520, 55136), (1723, 48640), (2432, 34460), (2560, 32737), (3040, 27568), (3446, 24320), (4864, 17230), (6080, 13784), (6892, 12160), (8615, 9728)]