162225920

素因数分解:

$2^8\times 5^1\times {\mathrm{126739}}^1$

素因数の和:126760

約数の個数: 36

約数和(自身を含む): 388584840

約数和(自身を除く): 226358920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 126739, 253478, 506956, 633695, 1013912, 1267390, 2027824, 2534780, 4055648, 5069560, 8111296, 10139120, 16222592, 20278240, 32445184, 40556480, 81112960, 162225920]

約数ペア:

[(1, 162225920), (2, 81112960), (4, 40556480), (5, 32445184), (8, 20278240), (10, 16222592), (16, 10139120), (20, 8111296), (32, 5069560), (40, 4055648), (64, 2534780), (80, 2027824), (128, 1267390), (160, 1013912), (256, 633695), (320, 506956), (640, 253478), (1280, 126739)]