202183840

素因数分解:

$2^5\times 5^1\times {\mathrm{139}}^1\times {\mathrm{9091}}^1$

素因数の和:9245

約数の個数: 48

約数和(自身を含む): 481148640

約数和(自身を除く): 278964800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 139, 160, 278, 556, 695, 1112, 1390, 2224, 2780, 4448, 5560, 9091, 11120, 18182, 22240, 36364, 45455, 72728, 90910, 145456, 181820, 290912, 363640, 727280, 1263649, 1454560, 2527298, 5054596, 6318245, 10109192, 12636490, 20218384, 25272980, 40436768, 50545960, 101091920, 202183840]

約数ペア:

[(1, 202183840), (2, 101091920), (4, 50545960), (5, 40436768), (8, 25272980), (10, 20218384), (16, 12636490), (20, 10109192), (32, 6318245), (40, 5054596), (80, 2527298), (139, 1454560), (160, 1263649), (278, 727280), (556, 363640), (695, 290912), (1112, 181820), (1390, 145456), (2224, 90910), (2780, 72728), (4448, 45455), (5560, 36364), (9091, 22240), (11120, 18182)]