3259640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4289}}^1$

素因数の和:4319

約数の個数: 32

約数和(自身を含む): 7722000

約数和(自身を除く): 4462360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 4289, 8578, 17156, 21445, 34312, 42890, 81491, 85780, 162982, 171560, 325964, 407455, 651928, 814910, 1629820, 3259640]

約数ペア:

[(1, 3259640), (2, 1629820), (4, 814910), (5, 651928), (8, 407455), (10, 325964), (19, 171560), (20, 162982), (38, 85780), (40, 81491), (76, 42890), (95, 34312), (152, 21445), (190, 17156), (380, 8578), (760, 4289)]