239603440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{176179}}^1$

素因数の和:176209

約数の個数: 40

約数和(自身を含む): 589850640

約数和(自身を除く): 350247200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 176179, 352358, 704716, 880895, 1409432, 1761790, 2818864, 2995043, 3523580, 5990086, 7047160, 11980172, 14094320, 14975215, 23960344, 29950430, 47920688, 59900860, 119801720, 239603440]

約数ペア:

[(1, 239603440), (2, 119801720), (4, 59900860), (5, 47920688), (8, 29950430), (10, 23960344), (16, 14975215), (17, 14094320), (20, 11980172), (34, 7047160), (40, 5990086), (68, 3523580), (80, 2995043), (85, 2818864), (136, 1761790), (170, 1409432), (272, 880895), (340, 704716), (680, 352358), (1360, 176179)]