55521840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21031}}^1$

素因数の和:21058

約数の個数: 80

約数和(自身を含む): 187773696

約数和(自身を除く): 132251856

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, 21031, 42062, 63093, 84124, 105155, 126186, 168248, 210310, 231341, 252372, 315465, 336496, 420620, 462682, 504744, 630930, 694023, 841240, 925364, 1009488, 1156705, 1261860, 1388046, 1682480, 1850728, 2313410, 2523720, 2776092, 3470115, 3701456, 4626820, 5047440, 5552184, 6940230, 9253640, 11104368, 13880460, 18507280, 27760920, 55521840]

約数ペア:

[(1, 55521840), (2, 27760920), (3, 18507280), (4, 13880460), (5, 11104368), (6, 9253640), (8, 6940230), (10, 5552184), (11, 5047440), (12, 4626820), (15, 3701456), (16, 3470115), (20, 2776092), (22, 2523720), (24, 2313410), (30, 1850728), (33, 1682480), (40, 1388046), (44, 1261860), (48, 1156705), (55, 1009488), (60, 925364), (66, 841240), (80, 694023), (88, 630930), (110, 504744), (120, 462682), (132, 420620), (165, 336496), (176, 315465), (220, 252372), (240, 231341), (264, 210310), (330, 168248), (440, 126186), (528, 105155), (660, 84124), (880, 63093), (1320, 42062), (2640, 21031)]