56417680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1051}}^1$

素因数の和:1136

約数の個数: 80

約数和(自身を含む): 145579968

約数和(自身を除く): 89162288

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 61, 80, 88, 110, 122, 176, 220, 244, 305, 440, 488, 610, 671, 880, 976, 1051, 1220, 1342, 2102, 2440, 2684, 3355, 4204, 4880, 5255, 5368, 6710, 8408, 10510, 10736, 11561, 13420, 16816, 21020, 23122, 26840, 42040, 46244, 53680, 57805, 64111, 84080, 92488, 115610, 128222, 184976, 231220, 256444, 320555, 462440, 512888, 641110, 705221, 924880, 1025776, 1282220, 1410442, 2564440, 2820884, 3526105, 5128880, 5641768, 7052210, 11283536, 14104420, 28208840, 56417680]

約数ペア:

[(1, 56417680), (2, 28208840), (4, 14104420), (5, 11283536), (8, 7052210), (10, 5641768), (11, 5128880), (16, 3526105), (20, 2820884), (22, 2564440), (40, 1410442), (44, 1282220), (55, 1025776), (61, 924880), (80, 705221), (88, 641110), (110, 512888), (122, 462440), (176, 320555), (220, 256444), (244, 231220), (305, 184976), (440, 128222), (488, 115610), (610, 92488), (671, 84080), (880, 64111), (976, 57805), (1051, 53680), (1220, 46244), (1342, 42040), (2102, 26840), (2440, 23122), (2684, 21020), (3355, 16816), (4204, 13420), (4880, 11561), (5255, 10736), (5368, 10510), (6710, 8408)]