40720740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{3923}}^1$

素因数の和:4108

約数の個数: 48

約数和(自身を含む): 114706368

約数和(自身を除く): 73985628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 173, 346, 519, 692, 865, 1038, 1730, 2076, 2595, 3460, 3923, 5190, 7846, 10380, 11769, 15692, 19615, 23538, 39230, 47076, 58845, 78460, 117690, 235380, 678679, 1357358, 2036037, 2714716, 3393395, 4072074, 6786790, 8144148, 10180185, 13573580, 20360370, 40720740]

約数ペア:

[(1, 40720740), (2, 20360370), (3, 13573580), (4, 10180185), (5, 8144148), (6, 6786790), (10, 4072074), (12, 3393395), (15, 2714716), (20, 2036037), (30, 1357358), (60, 678679), (173, 235380), (346, 117690), (519, 78460), (692, 58845), (865, 47076), (1038, 39230), (1730, 23538), (2076, 19615), (2595, 15692), (3460, 11769), (3923, 10380), (5190, 7846)]