39752560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{26153}}^1$

素因数の和:26185

約数の個数: 40

約数和(自身を含む): 97292880

約数和(自身を除く): 57540320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 26153, 52306, 104612, 130765, 209224, 261530, 418448, 496907, 523060, 993814, 1046120, 1987628, 2092240, 2484535, 3975256, 4969070, 7950512, 9938140, 19876280, 39752560]

約数ペア:

[(1, 39752560), (2, 19876280), (4, 9938140), (5, 7950512), (8, 4969070), (10, 3975256), (16, 2484535), (19, 2092240), (20, 1987628), (38, 1046120), (40, 993814), (76, 523060), (80, 496907), (95, 418448), (152, 261530), (190, 209224), (304, 130765), (380, 104612), (760, 52306), (1520, 26153)]