82642880

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6299}}^1$

素因数の和:6357

約数の個数: 56

約数和(自身を含む): 201625200

約数和(自身を除く): 118982320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 820, 1312, 1640, 2624, 3280, 6299, 6560, 12598, 13120, 25196, 31495, 50392, 62990, 100784, 125980, 201568, 251960, 258259, 403136, 503920, 516518, 1007840, 1033036, 1291295, 2015680, 2066072, 2582590, 4132144, 5165180, 8264288, 10330360, 16528576, 20660720, 41321440, 82642880]

約数ペア:

[(1, 82642880), (2, 41321440), (4, 20660720), (5, 16528576), (8, 10330360), (10, 8264288), (16, 5165180), (20, 4132144), (32, 2582590), (40, 2066072), (41, 2015680), (64, 1291295), (80, 1033036), (82, 1007840), (160, 516518), (164, 503920), (205, 403136), (320, 258259), (328, 251960), (410, 201568), (656, 125980), (820, 100784), (1312, 62990), (1640, 50392), (2624, 31495), (3280, 25196), (6299, 13120), (6560, 12598)]