127768040

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{54139}}^1$

素因数の和:54209

約数の個数: 32

約数和(自身を含む): 292356000

約数和(自身を除く): 164587960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 54139, 108278, 216556, 270695, 433112, 541390, 1082780, 2165560, 3194201, 6388402, 12776804, 15971005, 25553608, 31942010, 63884020, 127768040]

約数ペア:

[(1, 127768040), (2, 63884020), (4, 31942010), (5, 25553608), (8, 15971005), (10, 12776804), (20, 6388402), (40, 3194201), (59, 2165560), (118, 1082780), (236, 541390), (295, 433112), (472, 270695), (590, 216556), (1180, 108278), (2360, 54139)]