1796230040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{45869}}^1$

素因数の和:45980

約数の個数: 64

約数和(自身を含む): 4458564000

約数和(自身を除く): 2662333960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 89, 110, 178, 220, 356, 440, 445, 712, 890, 979, 1780, 1958, 3560, 3916, 4895, 7832, 9790, 19580, 39160, 45869, 91738, 183476, 229345, 366952, 458690, 504559, 917380, 1009118, 1834760, 2018236, 2522795, 4036472, 4082341, 5045590, 8164682, 10091180, 16329364, 20182360, 20411705, 32658728, 40823410, 44905751, 81646820, 89811502, 163293640, 179623004, 224528755, 359246008, 449057510, 898115020, 1796230040]

約数ペア:

[(1, 1796230040), (2, 898115020), (4, 449057510), (5, 359246008), (8, 224528755), (10, 179623004), (11, 163293640), (20, 89811502), (22, 81646820), (40, 44905751), (44, 40823410), (55, 32658728), (88, 20411705), (89, 20182360), (110, 16329364), (178, 10091180), (220, 8164682), (356, 5045590), (440, 4082341), (445, 4036472), (712, 2522795), (890, 2018236), (979, 1834760), (1780, 1009118), (1958, 917380), (3560, 504559), (3916, 458690), (4895, 366952), (7832, 229345), (9790, 183476), (19580, 91738), (39160, 45869)]