7840160

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2579}}^1$

素因数の和:2613

約数の個数: 48

約数和(自身を含む): 19504800

約数和(自身を除く): 11664640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 2579, 3040, 5158, 10316, 12895, 20632, 25790, 41264, 49001, 51580, 82528, 98002, 103160, 196004, 206320, 245005, 392008, 412640, 490010, 784016, 980020, 1568032, 1960040, 3920080, 7840160]

約数ペア:

[(1, 7840160), (2, 3920080), (4, 1960040), (5, 1568032), (8, 980020), (10, 784016), (16, 490010), (19, 412640), (20, 392008), (32, 245005), (38, 206320), (40, 196004), (76, 103160), (80, 98002), (95, 82528), (152, 51580), (160, 49001), (190, 41264), (304, 25790), (380, 20632), (608, 12895), (760, 10316), (1520, 5158), (2579, 3040)]