55342320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20963}}^1$

素因数の和:20990

約数の個数: 80

約数和(自身を含む): 187166592

約数和(自身を除く): 131824272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 20963, 41926, 62889, 83852, 104815, 125778, 167704, 209630, 230593, 251556, 314445, 335408, 419260, 461186, 503112, 628890, 691779, 838520, 922372, 1006224, 1152965, 1257780, 1383558, 1677040, 1844744, 2305930, 2515560, 2767116, 3458895, 3689488, 4611860, 5031120, 5534232, 6917790, 9223720, 11068464, 13835580, 18447440, 27671160, 55342320]

約数ペア:

[(1, 55342320), (2, 27671160), (3, 18447440), (4, 13835580), (5, 11068464), (6, 9223720), (8, 6917790), (10, 5534232), (11, 5031120), (12, 4611860), (15, 3689488), (16, 3458895), (20, 2767116), (22, 2515560), (24, 2305930), (30, 1844744), (33, 1677040), (40, 1383558), (44, 1257780), (48, 1152965), (55, 1006224), (60, 922372), (66, 838520), (80, 691779), (88, 628890), (110, 503112), (120, 461186), (132, 419260), (165, 335408), (176, 314445), (220, 251556), (240, 230593), (264, 209630), (330, 167704), (440, 125778), (528, 104815), (660, 83852), (880, 62889), (1320, 41926), (2640, 20963)]