9487840

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3121}}^1$

素因数の和:3155

約数の個数: 48

約数和(自身を含む): 23602320

約数和(自身を除く): 14114480

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, 3040, 3121, 6242, 12484, 15605, 24968, 31210, 49936, 59299, 62420, 99872, 118598, 124840, 237196, 249680, 296495, 474392, 499360, 592990, 948784, 1185980, 1897568, 2371960, 4743920, 9487840]

約数ペア:

[(1, 9487840), (2, 4743920), (4, 2371960), (5, 1897568), (8, 1185980), (10, 948784), (16, 592990), (19, 499360), (20, 474392), (32, 296495), (38, 249680), (40, 237196), (76, 124840), (80, 118598), (95, 99872), (152, 62420), (160, 59299), (190, 49936), (304, 31210), (380, 24968), (608, 15605), (760, 12484), (1520, 6242), (3040, 3121)]