55597960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{126359}}^1$

素因数の和:126381

約数の個数: 32

約数和(自身を含む): 136468800

約数和(自身を除く): 80870840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 126359, 252718, 505436, 631795, 1010872, 1263590, 1389949, 2527180, 2779898, 5054360, 5559796, 6949745, 11119592, 13899490, 27798980, 55597960]

約数ペア:

[(1, 55597960), (2, 27798980), (4, 13899490), (5, 11119592), (8, 6949745), (10, 5559796), (11, 5054360), (20, 2779898), (22, 2527180), (40, 1389949), (44, 1263590), (55, 1010872), (88, 631795), (110, 505436), (220, 252718), (440, 126359)]