85307720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{112247}}^1$

素因数の和:112277

約数の個数: 32

約数和(自身を含む): 202046400

約数和(自身を除く): 116738680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 112247, 224494, 448988, 561235, 897976, 1122470, 2132693, 2244940, 4265386, 4489880, 8530772, 10663465, 17061544, 21326930, 42653860, 85307720]

約数ペア:

[(1, 85307720), (2, 42653860), (4, 21326930), (5, 17061544), (8, 10663465), (10, 8530772), (19, 4489880), (20, 4265386), (38, 2244940), (40, 2132693), (76, 1122470), (95, 897976), (152, 561235), (190, 448988), (380, 224494), (760, 112247)]