51107200

素因数分解:

$2^7\times 5^2\times {\mathrm{15971}}^1$

素因数の和:15995

約数の個数: 48

約数和(自身を含む): 126258660

約数和(自身を除く): 75151460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 3200, 15971, 31942, 63884, 79855, 127768, 159710, 255536, 319420, 399275, 511072, 638840, 798550, 1022144, 1277680, 1597100, 2044288, 2555360, 3194200, 5110720, 6388400, 10221440, 12776800, 25553600, 51107200]

約数ペア:

[(1, 51107200), (2, 25553600), (4, 12776800), (5, 10221440), (8, 6388400), (10, 5110720), (16, 3194200), (20, 2555360), (25, 2044288), (32, 1597100), (40, 1277680), (50, 1022144), (64, 798550), (80, 638840), (100, 511072), (128, 399275), (160, 319420), (200, 255536), (320, 159710), (400, 127768), (640, 79855), (800, 63884), (1600, 31942), (3200, 15971)]