5276240

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{653}}^1$

素因数の和:767

約数の個数: 40

約数和(自身を含む): 12407688

約数和(自身を除く): 7131448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 653, 808, 1010, 1306, 1616, 2020, 2612, 3265, 4040, 5224, 6530, 8080, 10448, 13060, 26120, 52240, 65953, 131906, 263812, 329765, 527624, 659530, 1055248, 1319060, 2638120, 5276240]

約数ペア:

[(1, 5276240), (2, 2638120), (4, 1319060), (5, 1055248), (8, 659530), (10, 527624), (16, 329765), (20, 263812), (40, 131906), (80, 65953), (101, 52240), (202, 26120), (404, 13060), (505, 10448), (653, 8080), (808, 6530), (1010, 5224), (1306, 4040), (1616, 3265), (2020, 2612)]