40674976

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1$

素因数の和:485

約数の個数: 48

約数和(自身を含む): 83559168

約数和(自身を除く): 42884192

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 131, 248, 262, 313, 496, 524, 626, 992, 1048, 1252, 2096, 2504, 4061, 4192, 5008, 8122, 9703, 10016, 16244, 19406, 32488, 38812, 41003, 64976, 77624, 82006, 129952, 155248, 164012, 310496, 328024, 656048, 1271093, 1312096, 2542186, 5084372, 10168744, 20337488, 40674976]

約数ペア:

[(1, 40674976), (2, 20337488), (4, 10168744), (8, 5084372), (16, 2542186), (31, 1312096), (32, 1271093), (62, 656048), (124, 328024), (131, 310496), (248, 164012), (262, 155248), (313, 129952), (496, 82006), (524, 77624), (626, 64976), (992, 41003), (1048, 38812), (1252, 32488), (2096, 19406), (2504, 16244), (4061, 10016), (4192, 9703), (5008, 8122)]