7014040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{839}}^1$

素因数の和:880

約数の個数: 64

約数和(自身を含む): 18144000

約数和(自身を除く): 11129960

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, 839, 1045, 1672, 1678, 2090, 3356, 4180, 4195, 6712, 8360, 8390, 9229, 15941, 16780, 18458, 31882, 33560, 36916, 46145, 63764, 73832, 79705, 92290, 127528, 159410, 175351, 184580, 318820, 350702, 369160, 637640, 701404, 876755, 1402808, 1753510, 3507020, 7014040]

約数ペア:

[(1, 7014040), (2, 3507020), (4, 1753510), (5, 1402808), (8, 876755), (10, 701404), (11, 637640), (19, 369160), (20, 350702), (22, 318820), (38, 184580), (40, 175351), (44, 159410), (55, 127528), (76, 92290), (88, 79705), (95, 73832), (110, 63764), (152, 46145), (190, 36916), (209, 33560), (220, 31882), (380, 18458), (418, 16780), (440, 15941), (760, 9229), (836, 8390), (839, 8360), (1045, 6712), (1672, 4195), (1678, 4180), (2090, 3356)]