7951120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5231}}^1$

素因数の和:5263

約数の個数: 40

約数和(自身を含む): 19463040

約数和(自身を除く): 11511920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 5231, 10462, 20924, 26155, 41848, 52310, 83696, 99389, 104620, 198778, 209240, 397556, 418480, 496945, 795112, 993890, 1590224, 1987780, 3975560, 7951120]

約数ペア:

[(1, 7951120), (2, 3975560), (4, 1987780), (5, 1590224), (8, 993890), (10, 795112), (16, 496945), (19, 418480), (20, 397556), (38, 209240), (40, 198778), (76, 104620), (80, 99389), (95, 83696), (152, 52310), (190, 41848), (304, 26155), (380, 20924), (760, 10462), (1520, 5231)]