40120210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1$

素因数の和:515

約数の個数: 64

約数和(自身を含む): 84268800

約数和(自身を除く): 44148590

約数列:

[1, 2, 5, 10, 13, 19, 26, 37, 38, 65, 74, 95, 130, 185, 190, 247, 370, 439, 481, 494, 703, 878, 962, 1235, 1406, 2195, 2405, 2470, 3515, 4390, 4810, 5707, 7030, 8341, 9139, 11414, 16243, 16682, 18278, 28535, 32486, 41705, 45695, 57070, 81215, 83410, 91390, 108433, 162430, 211159, 216866, 308617, 422318, 542165, 617234, 1055795, 1084330, 1543085, 2111590, 3086170, 4012021, 8024042, 20060105, 40120210]

約数ペア:

[(1, 40120210), (2, 20060105), (5, 8024042), (10, 4012021), (13, 3086170), (19, 2111590), (26, 1543085), (37, 1084330), (38, 1055795), (65, 617234), (74, 542165), (95, 422318), (130, 308617), (185, 216866), (190, 211159), (247, 162430), (370, 108433), (439, 91390), (481, 83410), (494, 81215), (703, 57070), (878, 45695), (962, 41705), (1235, 32486), (1406, 28535), (2195, 18278), (2405, 16682), (2470, 16243), (3515, 11414), (4390, 9139), (4810, 8341), (5707, 7030)]