79731520

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{22651}}^1$

素因数の和:22679

約数の個数: 56

約数和(自身を含む): 207129888

約数和(自身を除く): 127398368

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 22651, 45302, 90604, 113255, 181208, 226510, 249161, 362416, 453020, 498322, 724832, 906040, 996644, 1245805, 1449664, 1812080, 1993288, 2491610, 3624160, 3986576, 4983220, 7248320, 7973152, 9966440, 15946304, 19932880, 39865760, 79731520]

約数ペア:

[(1, 79731520), (2, 39865760), (4, 19932880), (5, 15946304), (8, 9966440), (10, 7973152), (11, 7248320), (16, 4983220), (20, 3986576), (22, 3624160), (32, 2491610), (40, 1993288), (44, 1812080), (55, 1449664), (64, 1245805), (80, 996644), (88, 906040), (110, 724832), (160, 498322), (176, 453020), (220, 362416), (320, 249161), (352, 226510), (440, 181208), (704, 113255), (880, 90604), (1760, 45302), (3520, 22651)]