64417480

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{70019}}^1$

素因数の和:70053

約数の個数: 32

約数和(自身を含む): 151243200

約数和(自身を除く): 86825720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 70019, 140038, 280076, 350095, 560152, 700190, 1400380, 1610437, 2800760, 3220874, 6441748, 8052185, 12883496, 16104370, 32208740, 64417480]

約数ペア:

[(1, 64417480), (2, 32208740), (4, 16104370), (5, 12883496), (8, 8052185), (10, 6441748), (20, 3220874), (23, 2800760), (40, 1610437), (46, 1400380), (92, 700190), (115, 560152), (184, 350095), (230, 280076), (460, 140038), (920, 70019)]