97991680

素因数分解:

$2^{10}\times 5^1\times {\mathrm{19139}}^1$

素因数の和:19164

約数の個数: 44

約数和(自身を含む): 235077480

約数和(自身を除く): 137085800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 19139, 38278, 76556, 95695, 153112, 191390, 306224, 382780, 612448, 765560, 1224896, 1531120, 2449792, 3062240, 4899584, 6124480, 9799168, 12248960, 19598336, 24497920, 48995840, 97991680]

約数ペア:

[(1, 97991680), (2, 48995840), (4, 24497920), (5, 19598336), (8, 12248960), (10, 9799168), (16, 6124480), (20, 4899584), (32, 3062240), (40, 2449792), (64, 1531120), (80, 1224896), (128, 765560), (160, 612448), (256, 382780), (320, 306224), (512, 191390), (640, 153112), (1024, 95695), (1280, 76556), (2560, 38278), (5120, 19139)]