80247824

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{821}}^1$

素因数の和:1019

約数の個数: 40

約数和(自身を含む): 160536600

約数和(自身を除く): 80288776

約数列:

[1, 2, 4, 8, 16, 41, 82, 149, 164, 298, 328, 596, 656, 821, 1192, 1642, 2384, 3284, 6109, 6568, 12218, 13136, 24436, 33661, 48872, 67322, 97744, 122329, 134644, 244658, 269288, 489316, 538576, 978632, 1957264, 5015489, 10030978, 20061956, 40123912, 80247824]

約数ペア:

[(1, 80247824), (2, 40123912), (4, 20061956), (8, 10030978), (16, 5015489), (41, 1957264), (82, 978632), (149, 538576), (164, 489316), (298, 269288), (328, 244658), (596, 134644), (656, 122329), (821, 97744), (1192, 67322), (1642, 48872), (2384, 33661), (3284, 24436), (6109, 13136), (6568, 12218)]