16223985920

素因数分解:

$2^8\times 5^1\times {\mathrm{12674989}}^1$

素因数の和:12675010

約数の個数: 36

約数和(自身を含む): 38861519340

約数和(自身を除く): 22637533420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 12674989, 25349978, 50699956, 63374945, 101399912, 126749890, 202799824, 253499780, 405599648, 506999560, 811199296, 1013999120, 1622398592, 2027998240, 3244797184, 4055996480, 8111992960, 16223985920]

約数ペア:

[(1, 16223985920), (2, 8111992960), (4, 4055996480), (5, 3244797184), (8, 2027998240), (10, 1622398592), (16, 1013999120), (20, 811199296), (32, 506999560), (40, 405599648), (64, 253499780), (80, 202799824), (128, 126749890), (160, 101399912), (256, 63374945), (320, 50699956), (640, 25349978), (1280, 12674989)]