16268996920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3361363}}^1$

素因数の和:3361396

約数の個数: 48

約数和(自身を含む): 40235527080

約数和(自身を除く): 23966530160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 3361363, 6722726, 13445452, 16806815, 26890904, 33613630, 36974993, 67227260, 73949986, 134454520, 147899972, 184874965, 295799944, 369749930, 406724923, 739499860, 813449846, 1478999720, 1626899692, 2033624615, 3253799384, 4067249230, 8134498460, 16268996920]

約数ペア:

[(1, 16268996920), (2, 8134498460), (4, 4067249230), (5, 3253799384), (8, 2033624615), (10, 1626899692), (11, 1478999720), (20, 813449846), (22, 739499860), (40, 406724923), (44, 369749930), (55, 295799944), (88, 184874965), (110, 147899972), (121, 134454520), (220, 73949986), (242, 67227260), (440, 36974993), (484, 33613630), (605, 26890904), (968, 16806815), (1210, 13445452), (2420, 6722726), (4840, 3361363)]