23155720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{82699}}^1$

素因数の和:82717

約数の個数: 32

約数和(自身を含む): 59544000

約数和(自身を除く): 36388280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 82699, 165398, 330796, 413495, 578893, 661592, 826990, 1157786, 1653980, 2315572, 2894465, 3307960, 4631144, 5788930, 11577860, 23155720]

約数ペア:

[(1, 23155720), (2, 11577860), (4, 5788930), (5, 4631144), (7, 3307960), (8, 2894465), (10, 2315572), (14, 1653980), (20, 1157786), (28, 826990), (35, 661592), (40, 578893), (56, 413495), (70, 330796), (140, 165398), (280, 82699)]