127834040

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{52391}}^1$

素因数の和:52463

約数の個数: 32

約数和(自身を含む): 292347360

約数和(自身を除く): 164513320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 52391, 104782, 209564, 261955, 419128, 523910, 1047820, 2095640, 3195851, 6391702, 12783404, 15979255, 25566808, 31958510, 63917020, 127834040]

約数ペア:

[(1, 127834040), (2, 63917020), (4, 31958510), (5, 25566808), (8, 15979255), (10, 12783404), (20, 6391702), (40, 3195851), (61, 2095640), (122, 1047820), (244, 523910), (305, 419128), (488, 261955), (610, 209564), (1220, 104782), (2440, 52391)]