80311792

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{6427}}^1$

素因数の和:6517

約数の個数: 40

約数和(自身を含む): 172167552

約数和(自身を除く): 91855760

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 71, 88, 142, 176, 284, 568, 781, 1136, 1562, 3124, 6248, 6427, 12496, 12854, 25708, 51416, 70697, 102832, 141394, 282788, 456317, 565576, 912634, 1131152, 1825268, 3650536, 5019487, 7301072, 10038974, 20077948, 40155896, 80311792]

約数ペア:

[(1, 80311792), (2, 40155896), (4, 20077948), (8, 10038974), (11, 7301072), (16, 5019487), (22, 3650536), (44, 1825268), (71, 1131152), (88, 912634), (142, 565576), (176, 456317), (284, 282788), (568, 141394), (781, 102832), (1136, 70697), (1562, 51416), (3124, 25708), (6248, 12854), (6427, 12496)]