57217240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{84143}}^1$

素因数の和:84171

約数の個数: 32

約数和(自身を含む): 136313280

約数和(自身を除く): 79096040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 84143, 168286, 336572, 420715, 673144, 841430, 1430431, 1682860, 2860862, 3365720, 5721724, 7152155, 11443448, 14304310, 28608620, 57217240]

約数ペア:

[(1, 57217240), (2, 28608620), (4, 14304310), (5, 11443448), (8, 7152155), (10, 5721724), (17, 3365720), (20, 2860862), (34, 1682860), (40, 1430431), (68, 841430), (85, 673144), (136, 420715), (170, 336572), (340, 168286), (680, 84143)]