39276920

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{13451}}^1$

素因数の和:13535

約数の個数: 32

約数和(自身を含む): 89590320

約数和(自身を除く): 50313400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 13451, 26902, 53804, 67255, 107608, 134510, 269020, 538040, 981923, 1963846, 3927692, 4909615, 7855384, 9819230, 19638460, 39276920]

約数ペア:

[(1, 39276920), (2, 19638460), (4, 9819230), (5, 7855384), (8, 4909615), (10, 3927692), (20, 1963846), (40, 981923), (73, 538040), (146, 269020), (292, 134510), (365, 107608), (584, 67255), (730, 53804), (1460, 26902), (2920, 13451)]