38200720

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{7127}}^1$

素因数の和:7207

約数の個数: 40

約数和(自身を含む): 90154944

約数和(自身を除く): 51954224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 7127, 14254, 28508, 35635, 57016, 71270, 114032, 142540, 285080, 477509, 570160, 955018, 1910036, 2387545, 3820072, 4775090, 7640144, 9550180, 19100360, 38200720]

約数ペア:

[(1, 38200720), (2, 19100360), (4, 9550180), (5, 7640144), (8, 4775090), (10, 3820072), (16, 2387545), (20, 1910036), (40, 955018), (67, 570160), (80, 477509), (134, 285080), (268, 142540), (335, 114032), (536, 71270), (670, 57016), (1072, 35635), (1340, 28508), (2680, 14254), (5360, 7127)]