51191200

素因数分解:

$2^5\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1049}}^1$

素因数の和:1130

約数の個数: 72

約数和(自身を含む): 127140300

約数和(自身を除く): 75949100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 80, 100, 122, 160, 200, 244, 305, 400, 488, 610, 800, 976, 1049, 1220, 1525, 1952, 2098, 2440, 3050, 4196, 4880, 5245, 6100, 8392, 9760, 10490, 12200, 16784, 20980, 24400, 26225, 33568, 41960, 48800, 52450, 63989, 83920, 104900, 127978, 167840, 209800, 255956, 319945, 419600, 511912, 639890, 839200, 1023824, 1279780, 1599725, 2047648, 2559560, 3199450, 5119120, 6398900, 10238240, 12797800, 25595600, 51191200]

約数ペア:

[(1, 51191200), (2, 25595600), (4, 12797800), (5, 10238240), (8, 6398900), (10, 5119120), (16, 3199450), (20, 2559560), (25, 2047648), (32, 1599725), (40, 1279780), (50, 1023824), (61, 839200), (80, 639890), (100, 511912), (122, 419600), (160, 319945), (200, 255956), (244, 209800), (305, 167840), (400, 127978), (488, 104900), (610, 83920), (800, 63989), (976, 52450), (1049, 48800), (1220, 41960), (1525, 33568), (1952, 26225), (2098, 24400), (2440, 20980), (3050, 16784), (4196, 12200), (4880, 10490), (5245, 9760), (6100, 8392)]