156970338080

素因数分解:

$2^5\times 5^1\times {\mathrm{389}}^1\times {\mathrm{2522017}}^1$

素因数の和:2522421

約数の個数: 48

約数和(自身を含む): 371795893560

約数和(自身を除く): 214825555480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 389, 778, 1556, 1945, 3112, 3890, 6224, 7780, 12448, 15560, 31120, 62240, 2522017, 5044034, 10088068, 12610085, 20176136, 25220170, 40352272, 50440340, 80704544, 100880680, 201761360, 403522720, 981064613, 1962129226, 3924258452, 4905323065, 7848516904, 9810646130, 15697033808, 19621292260, 31394067616, 39242584520, 78485169040, 156970338080]

約数ペア:

[(1, 156970338080), (2, 78485169040), (4, 39242584520), (5, 31394067616), (8, 19621292260), (10, 15697033808), (16, 9810646130), (20, 7848516904), (32, 4905323065), (40, 3924258452), (80, 1962129226), (160, 981064613), (389, 403522720), (778, 201761360), (1556, 100880680), (1945, 80704544), (3112, 50440340), (3890, 40352272), (6224, 25220170), (7780, 20176136), (12448, 12610085), (15560, 10088068), (31120, 5044034), (62240, 2522017)]