73671680

素因数分解:

$2^{10}\times 5^1\times {\mathrm{14389}}^1$

素因数の和:14414

約数の個数: 44

約数和(自身を含む): 176737980

約数和(自身を除く): 103066300

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, 14389, 28778, 57556, 71945, 115112, 143890, 230224, 287780, 460448, 575560, 920896, 1151120, 1841792, 2302240, 3683584, 4604480, 7367168, 9208960, 14734336, 18417920, 36835840, 73671680]

約数ペア:

[(1, 73671680), (2, 36835840), (4, 18417920), (5, 14734336), (8, 9208960), (10, 7367168), (16, 4604480), (20, 3683584), (32, 2302240), (40, 1841792), (64, 1151120), (80, 920896), (128, 575560), (160, 460448), (256, 287780), (320, 230224), (512, 143890), (640, 115112), (1024, 71945), (1280, 57556), (2560, 28778), (5120, 14389)]