31396240

素因数分解:

$2^4\times 5^1\times {\mathrm{601}}^1\times {\mathrm{653}}^1$

素因数の和:1267

約数の個数: 40

約数和(自身を含む): 73229688

約数和(自身を除く): 41833448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 601, 653, 1202, 1306, 2404, 2612, 3005, 3265, 4808, 5224, 6010, 6530, 9616, 10448, 12020, 13060, 24040, 26120, 48080, 52240, 392453, 784906, 1569812, 1962265, 3139624, 3924530, 6279248, 7849060, 15698120, 31396240]

約数ペア:

[(1, 31396240), (2, 15698120), (4, 7849060), (5, 6279248), (8, 3924530), (10, 3139624), (16, 1962265), (20, 1569812), (40, 784906), (80, 392453), (601, 52240), (653, 48080), (1202, 26120), (1306, 24040), (2404, 13060), (2612, 12020), (3005, 10448), (3265, 9616), (4808, 6530), (5224, 6010)]