90866080

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{15349}}^1$

素因数の和:15401

約数の個数: 48

約数和(自身を含む): 220487400

約数和(自身を除く): 129621320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2960, 5920, 15349, 30698, 61396, 76745, 122792, 153490, 245584, 306980, 491168, 567913, 613960, 1135826, 1227920, 2271652, 2455840, 2839565, 4543304, 5679130, 9086608, 11358260, 18173216, 22716520, 45433040, 90866080]

約数ペア:

[(1, 90866080), (2, 45433040), (4, 22716520), (5, 18173216), (8, 11358260), (10, 9086608), (16, 5679130), (20, 4543304), (32, 2839565), (37, 2455840), (40, 2271652), (74, 1227920), (80, 1135826), (148, 613960), (160, 567913), (185, 491168), (296, 306980), (370, 245584), (592, 153490), (740, 122792), (1184, 76745), (1480, 61396), (2960, 30698), (5920, 15349)]