27744440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{569}}^1$

素因数の和:656

約数の個数: 64

約数和(自身を含む): 66484800

約数和(自身を除く): 38740360

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 53, 92, 106, 115, 184, 212, 230, 265, 424, 460, 530, 569, 920, 1060, 1138, 1219, 2120, 2276, 2438, 2845, 4552, 4876, 5690, 6095, 9752, 11380, 12190, 13087, 22760, 24380, 26174, 30157, 48760, 52348, 60314, 65435, 104696, 120628, 130870, 150785, 241256, 261740, 301570, 523480, 603140, 693611, 1206280, 1387222, 2774444, 3468055, 5548888, 6936110, 13872220, 27744440]

約数ペア:

[(1, 27744440), (2, 13872220), (4, 6936110), (5, 5548888), (8, 3468055), (10, 2774444), (20, 1387222), (23, 1206280), (40, 693611), (46, 603140), (53, 523480), (92, 301570), (106, 261740), (115, 241256), (184, 150785), (212, 130870), (230, 120628), (265, 104696), (424, 65435), (460, 60314), (530, 52348), (569, 48760), (920, 30157), (1060, 26174), (1138, 24380), (1219, 22760), (2120, 13087), (2276, 12190), (2438, 11380), (2845, 9752), (4552, 6095), (4876, 5690)]