5280208119880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{408684839}}^1$

素因数の和:408684886

約数の個数: 64

約数和(自身を含む): 13241388816000

約数和(自身を除く): 7961180696120

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1615, 2584, 3230, 6460, 12920, 408684839, 817369678, 1634739356, 2043424195, 3269478712, 4086848390, 6947642263, 7765011941, 8173696780, 13895284526, 15530023882, 16347393560, 27790569052, 31060047764, 34738211315, 38825059705, 55581138104, 62120095528, 69476422630, 77650119410, 132005202997, 138952845260, 155300238820, 264010405994, 277905690520, 310600477640, 528020811988, 660026014985, 1056041623976, 1320052029970, 2640104059940, 5280208119880]

約数ペア:

[(1, 5280208119880), (2, 2640104059940), (4, 1320052029970), (5, 1056041623976), (8, 660026014985), (10, 528020811988), (17, 310600477640), (19, 277905690520), (20, 264010405994), (34, 155300238820), (38, 138952845260), (40, 132005202997), (68, 77650119410), (76, 69476422630), (85, 62120095528), (95, 55581138104), (136, 38825059705), (152, 34738211315), (170, 31060047764), (190, 27790569052), (323, 16347393560), (340, 15530023882), (380, 13895284526), (646, 8173696780), (680, 7765011941), (760, 6947642263), (1292, 4086848390), (1615, 3269478712), (2584, 2043424195), (3230, 1634739356), (6460, 817369678), (12920, 408684839)]