15674019640

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{35153}}^1$

素因数の和:35392

約数の個数: 64

約数和(自身を含む): 35992071360

約数和(自身を除く): 20318051720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 157, 284, 314, 355, 568, 628, 710, 785, 1256, 1420, 1570, 2840, 3140, 6280, 11147, 22294, 35153, 44588, 55735, 70306, 89176, 111470, 140612, 175765, 222940, 281224, 351530, 445880, 703060, 1406120, 2495863, 4991726, 5519021, 9983452, 11038042, 12479315, 19966904, 22076084, 24958630, 27595105, 44152168, 49917260, 55190210, 99834520, 110380420, 220760840, 391850491, 783700982, 1567401964, 1959252455, 3134803928, 3918504910, 7837009820, 15674019640]

約数ペア:

[(1, 15674019640), (2, 7837009820), (4, 3918504910), (5, 3134803928), (8, 1959252455), (10, 1567401964), (20, 783700982), (40, 391850491), (71, 220760840), (142, 110380420), (157, 99834520), (284, 55190210), (314, 49917260), (355, 44152168), (568, 27595105), (628, 24958630), (710, 22076084), (785, 19966904), (1256, 12479315), (1420, 11038042), (1570, 9983452), (2840, 5519021), (3140, 4991726), (6280, 2495863), (11147, 1406120), (22294, 703060), (35153, 445880), (44588, 351530), (55735, 281224), (70306, 222940), (89176, 175765), (111470, 140612)]