81323440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{92413}}^1$

素因数の和:92437

約数の個数: 40

約数和(自身を含む): 206268048

約数和(自身を除く): 124944608

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 92413, 184826, 369652, 462065, 739304, 924130, 1016543, 1478608, 1848260, 2033086, 3696520, 4066172, 5082715, 7393040, 8132344, 10165430, 16264688, 20330860, 40661720, 81323440]

約数ペア:

[(1, 81323440), (2, 40661720), (4, 20330860), (5, 16264688), (8, 10165430), (10, 8132344), (11, 7393040), (16, 5082715), (20, 4066172), (22, 3696520), (40, 2033086), (44, 1848260), (55, 1478608), (80, 1016543), (88, 924130), (110, 739304), (176, 462065), (220, 369652), (440, 184826), (880, 92413)]