1553200

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{353}}^1$

素因数の和:382

約数の個数: 60

約数和(自身を含む): 4082328

約数和(自身を除く): 2529128

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 176, 200, 220, 275, 353, 400, 440, 550, 706, 880, 1100, 1412, 1765, 2200, 2824, 3530, 3883, 4400, 5648, 7060, 7766, 8825, 14120, 15532, 17650, 19415, 28240, 31064, 35300, 38830, 62128, 70600, 77660, 97075, 141200, 155320, 194150, 310640, 388300, 776600, 1553200]

約数ペア:

[(1, 1553200), (2, 776600), (4, 388300), (5, 310640), (8, 194150), (10, 155320), (11, 141200), (16, 97075), (20, 77660), (22, 70600), (25, 62128), (40, 38830), (44, 35300), (50, 31064), (55, 28240), (80, 19415), (88, 17650), (100, 15532), (110, 14120), (176, 8825), (200, 7766), (220, 7060), (275, 5648), (353, 4400), (400, 3883), (440, 3530), (550, 2824), (706, 2200), (880, 1765), (1100, 1412)]