200280520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23957}}^1$

素因数の和:23998

約数の個数: 64

約数和(自身を含む): 517492800

約数和(自身を除く): 317212280

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 4180, 8360, 23957, 47914, 95828, 119785, 191656, 239570, 263527, 455183, 479140, 527054, 910366, 958280, 1054108, 1317635, 1820732, 2108216, 2275915, 2635270, 3641464, 4551830, 5007013, 5270540, 9103660, 10014026, 10541080, 18207320, 20028052, 25035065, 40056104, 50070130, 100140260, 200280520]

約数ペア:

[(1, 200280520), (2, 100140260), (4, 50070130), (5, 40056104), (8, 25035065), (10, 20028052), (11, 18207320), (19, 10541080), (20, 10014026), (22, 9103660), (38, 5270540), (40, 5007013), (44, 4551830), (55, 3641464), (76, 2635270), (88, 2275915), (95, 2108216), (110, 1820732), (152, 1317635), (190, 1054108), (209, 958280), (220, 910366), (380, 527054), (418, 479140), (440, 455183), (760, 263527), (836, 239570), (1045, 191656), (1672, 119785), (2090, 95828), (4180, 47914), (8360, 23957)]