509323120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{335081}}^1$

素因数の和:335113

約数の個数: 40

約数和(自身を含む): 1246505040

約数和(自身を除く): 737181920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 335081, 670162, 1340324, 1675405, 2680648, 3350810, 5361296, 6366539, 6701620, 12733078, 13403240, 25466156, 26806480, 31832695, 50932312, 63665390, 101864624, 127330780, 254661560, 509323120]

約数ペア:

[(1, 509323120), (2, 254661560), (4, 127330780), (5, 101864624), (8, 63665390), (10, 50932312), (16, 31832695), (19, 26806480), (20, 25466156), (38, 13403240), (40, 12733078), (76, 6701620), (80, 6366539), (95, 5361296), (152, 3350810), (190, 2680648), (304, 1675405), (380, 1340324), (760, 670162), (1520, 335081)]