4220343880

素因数分解:

$2^3\times 5^1\times {\mathrm{1511}}^1\times {\mathrm{69827}}^1$

素因数の和:71349

約数の個数: 32

約数和(自身を含む): 9502194240

約数和(自身を除く): 5281850360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1511, 3022, 6044, 7555, 12088, 15110, 30220, 60440, 69827, 139654, 279308, 349135, 558616, 698270, 1396540, 2793080, 105508597, 211017194, 422034388, 527542985, 844068776, 1055085970, 2110171940, 4220343880]

約数ペア:

[(1, 4220343880), (2, 2110171940), (4, 1055085970), (5, 844068776), (8, 527542985), (10, 422034388), (20, 211017194), (40, 105508597), (1511, 2793080), (3022, 1396540), (6044, 698270), (7555, 558616), (12088, 349135), (15110, 279308), (30220, 139654), (60440, 69827)]