49820440

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{6521}}^1$

素因数の和:6723

約数の個数: 32

約数和(自身を含む): 112700160

約数和(自身を除く): 62879720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 6521, 7640, 13042, 26084, 32605, 52168, 65210, 130420, 260840, 1245511, 2491022, 4982044, 6227555, 9964088, 12455110, 24910220, 49820440]

約数ペア:

[(1, 49820440), (2, 24910220), (4, 12455110), (5, 9964088), (8, 6227555), (10, 4982044), (20, 2491022), (40, 1245511), (191, 260840), (382, 130420), (764, 65210), (955, 52168), (1528, 32605), (1910, 26084), (3820, 13042), (6521, 7640)]