80520392

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{7919}}^1$

素因数の和:7997

約数の個数: 32

約数和(自身を含む): 159667200

約数和(自身を除く): 79146808

約数列:

[1, 2, 4, 8, 31, 41, 62, 82, 124, 164, 248, 328, 1271, 2542, 5084, 7919, 10168, 15838, 31676, 63352, 245489, 324679, 490978, 649358, 981956, 1298716, 1963912, 2597432, 10065049, 20130098, 40260196, 80520392]

約数ペア:

[(1, 80520392), (2, 40260196), (4, 20130098), (8, 10065049), (31, 2597432), (41, 1963912), (62, 1298716), (82, 981956), (124, 649358), (164, 490978), (248, 324679), (328, 245489), (1271, 63352), (2542, 31676), (5084, 15838), (7919, 10168)]