3950720

素因数分解:

$2^7\times 5^1\times {\mathrm{6173}}^1$

素因数の和:6192

約数の個数: 32

約数和(自身を含む): 9446220

約数和(自身を除く): 5495500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 6173, 12346, 24692, 30865, 49384, 61730, 98768, 123460, 197536, 246920, 395072, 493840, 790144, 987680, 1975360, 3950720]

約数ペア:

[(1, 3950720), (2, 1975360), (4, 987680), (5, 790144), (8, 493840), (10, 395072), (16, 246920), (20, 197536), (32, 123460), (40, 98768), (64, 61730), (80, 49384), (128, 30865), (160, 24692), (320, 12346), (640, 6173)]