5470280

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{839}}^1$

素因数の和:1013

約数の個数: 32

約数和(自身を含む): 12398400

約数和(自身を除く): 6928120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 839, 1304, 1630, 1678, 3260, 3356, 4195, 6520, 6712, 8390, 16780, 33560, 136757, 273514, 547028, 683785, 1094056, 1367570, 2735140, 5470280]

約数ペア:

[(1, 5470280), (2, 2735140), (4, 1367570), (5, 1094056), (8, 683785), (10, 547028), (20, 273514), (40, 136757), (163, 33560), (326, 16780), (652, 8390), (815, 6712), (839, 6520), (1304, 4195), (1630, 3356), (1678, 3260)]