264932240

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{46643}}^1$

素因数の和:46727

約数の個数: 40

約数和(自身を含む): 624656448

約数和(自身を除く): 359724208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 46643, 93286, 186572, 233215, 373144, 466430, 746288, 932860, 1865720, 3311653, 3731440, 6623306, 13246612, 16558265, 26493224, 33116530, 52986448, 66233060, 132466120, 264932240]

約数ペア:

[(1, 264932240), (2, 132466120), (4, 66233060), (5, 52986448), (8, 33116530), (10, 26493224), (16, 16558265), (20, 13246612), (40, 6623306), (71, 3731440), (80, 3311653), (142, 1865720), (284, 932860), (355, 746288), (568, 466430), (710, 373144), (1136, 233215), (1420, 186572), (2840, 93286), (5680, 46643)]