54430240

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3121}}^1$

素因数の和:3245

約数の個数: 48

約数和(自身を含む): 129812760

約数和(自身を除く): 75382520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1744, 2180, 3121, 3488, 4360, 6242, 8720, 12484, 15605, 17440, 24968, 31210, 49936, 62420, 99872, 124840, 249680, 340189, 499360, 680378, 1360756, 1700945, 2721512, 3401890, 5443024, 6803780, 10886048, 13607560, 27215120, 54430240]

約数ペア:

[(1, 54430240), (2, 27215120), (4, 13607560), (5, 10886048), (8, 6803780), (10, 5443024), (16, 3401890), (20, 2721512), (32, 1700945), (40, 1360756), (80, 680378), (109, 499360), (160, 340189), (218, 249680), (436, 124840), (545, 99872), (872, 62420), (1090, 49936), (1744, 31210), (2180, 24968), (3121, 17440), (3488, 15605), (4360, 12484), (6242, 8720)]