4384240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{7829}}^1$

素因数の和:7849

約数の個数: 40

約数和(自身を含む): 11651040

約数和(自身を除く): 7266800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 7829, 15658, 31316, 39145, 54803, 62632, 78290, 109606, 125264, 156580, 219212, 274015, 313160, 438424, 548030, 626320, 876848, 1096060, 2192120, 4384240]

約数ペア:

[(1, 4384240), (2, 2192120), (4, 1096060), (5, 876848), (7, 626320), (8, 548030), (10, 438424), (14, 313160), (16, 274015), (20, 219212), (28, 156580), (35, 125264), (40, 109606), (56, 78290), (70, 62632), (80, 54803), (112, 39145), (140, 31316), (280, 15658), (560, 7829)]