4148080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2729}}^1$

素因数の和:2761

約数の個数: 40

約数和(自身を含む): 10155600

約数和(自身を除く): 6007520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 2729, 5458, 10916, 13645, 21832, 27290, 43664, 51851, 54580, 103702, 109160, 207404, 218320, 259255, 414808, 518510, 829616, 1037020, 2074040, 4148080]

約数ペア:

[(1, 4148080), (2, 2074040), (4, 1037020), (5, 829616), (8, 518510), (10, 414808), (16, 259255), (19, 218320), (20, 207404), (38, 109160), (40, 103702), (76, 54580), (80, 51851), (95, 43664), (152, 27290), (190, 21832), (304, 13645), (380, 10916), (760, 5458), (1520, 2729)]