56167760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{769}}^1$

素因数の和:876

約数の個数: 80

約数和(自身を含む): 144365760

約数和(自身を除く): 88198000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 83, 88, 110, 166, 176, 220, 332, 415, 440, 664, 769, 830, 880, 913, 1328, 1538, 1660, 1826, 3076, 3320, 3652, 3845, 4565, 6152, 6640, 7304, 7690, 8459, 9130, 12304, 14608, 15380, 16918, 18260, 30760, 33836, 36520, 42295, 61520, 63827, 67672, 73040, 84590, 127654, 135344, 169180, 255308, 319135, 338360, 510616, 638270, 676720, 702097, 1021232, 1276540, 1404194, 2553080, 2808388, 3510485, 5106160, 5616776, 7020970, 11233552, 14041940, 28083880, 56167760]

約数ペア:

[(1, 56167760), (2, 28083880), (4, 14041940), (5, 11233552), (8, 7020970), (10, 5616776), (11, 5106160), (16, 3510485), (20, 2808388), (22, 2553080), (40, 1404194), (44, 1276540), (55, 1021232), (80, 702097), (83, 676720), (88, 638270), (110, 510616), (166, 338360), (176, 319135), (220, 255308), (332, 169180), (415, 135344), (440, 127654), (664, 84590), (769, 73040), (830, 67672), (880, 63827), (913, 61520), (1328, 42295), (1538, 36520), (1660, 33836), (1826, 30760), (3076, 18260), (3320, 16918), (3652, 15380), (3845, 14608), (4565, 12304), (6152, 9130), (6640, 8459), (7304, 7690)]