22790720

素因数分解:

$2^6\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1063}}^1$

素因数の和:1147

約数の個数: 56

約数和(自身を含む): 55132224

約数和(自身を除く): 32341504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 134, 160, 268, 320, 335, 536, 670, 1063, 1072, 1340, 2126, 2144, 2680, 4252, 4288, 5315, 5360, 8504, 10630, 10720, 17008, 21260, 21440, 34016, 42520, 68032, 71221, 85040, 142442, 170080, 284884, 340160, 356105, 569768, 712210, 1139536, 1424420, 2279072, 2848840, 4558144, 5697680, 11395360, 22790720]

約数ペア:

[(1, 22790720), (2, 11395360), (4, 5697680), (5, 4558144), (8, 2848840), (10, 2279072), (16, 1424420), (20, 1139536), (32, 712210), (40, 569768), (64, 356105), (67, 340160), (80, 284884), (134, 170080), (160, 142442), (268, 85040), (320, 71221), (335, 68032), (536, 42520), (670, 34016), (1063, 21440), (1072, 21260), (1340, 17008), (2126, 10720), (2144, 10630), (2680, 8504), (4252, 5360), (4288, 5315)]