85403984

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{1289}}^1$

素因数の和:1439

約数の個数: 40

約数和(自身を含む): 171317160

約数和(自身を除く): 85913176

約数列:

[1, 2, 4, 8, 16, 41, 82, 101, 164, 202, 328, 404, 656, 808, 1289, 1616, 2578, 4141, 5156, 8282, 10312, 16564, 20624, 33128, 52849, 66256, 105698, 130189, 211396, 260378, 422792, 520756, 845584, 1041512, 2083024, 5337749, 10675498, 21350996, 42701992, 85403984]

約数ペア:

[(1, 85403984), (2, 42701992), (4, 21350996), (8, 10675498), (16, 5337749), (41, 2083024), (82, 1041512), (101, 845584), (164, 520756), (202, 422792), (328, 260378), (404, 211396), (656, 130189), (808, 105698), (1289, 66256), (1616, 52849), (2578, 33128), (4141, 20624), (5156, 16564), (8282, 10312)]