69429520

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{20183}}^1$

素因数の和:20239

約数の個数: 40

約数和(自身を含む): 165185856

約数和(自身を除く): 95756336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 20183, 40366, 80732, 100915, 161464, 201830, 322928, 403660, 807320, 867869, 1614640, 1735738, 3471476, 4339345, 6942952, 8678690, 13885904, 17357380, 34714760, 69429520]

約数ペア:

[(1, 69429520), (2, 34714760), (4, 17357380), (5, 13885904), (8, 8678690), (10, 6942952), (16, 4339345), (20, 3471476), (40, 1735738), (43, 1614640), (80, 867869), (86, 807320), (172, 403660), (215, 322928), (344, 201830), (430, 161464), (688, 100915), (860, 80732), (1720, 40366), (3440, 20183)]