158548480

素因数分解:

$2^9\times 5^1\times {\mathrm{61933}}^1$

素因数の和:61956

約数の個数: 40

約数和(自身を含む): 380150892

約数和(自身を除く): 221602412

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 61933, 123866, 247732, 309665, 495464, 619330, 990928, 1238660, 1981856, 2477320, 3963712, 4954640, 7927424, 9909280, 15854848, 19818560, 31709696, 39637120, 79274240, 158548480]

約数ペア:

[(1, 158548480), (2, 79274240), (4, 39637120), (5, 31709696), (8, 19818560), (10, 15854848), (16, 9909280), (20, 7927424), (32, 4954640), (40, 3963712), (64, 2477320), (80, 1981856), (128, 1238660), (160, 990928), (256, 619330), (320, 495464), (512, 309665), (640, 247732), (1280, 123866), (2560, 61933)]