25578080

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14533}}^1$

素因数の和:14559

約数の個数: 48

約数和(自身を含む): 65926224

約数和(自身を除く): 40348144

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 14533, 29066, 58132, 72665, 116264, 145330, 159863, 232528, 290660, 319726, 465056, 581320, 639452, 799315, 1162640, 1278904, 1598630, 2325280, 2557808, 3197260, 5115616, 6394520, 12789040, 25578080]

約数ペア:

[(1, 25578080), (2, 12789040), (4, 6394520), (5, 5115616), (8, 3197260), (10, 2557808), (11, 2325280), (16, 1598630), (20, 1278904), (22, 1162640), (32, 799315), (40, 639452), (44, 581320), (55, 465056), (80, 319726), (88, 290660), (110, 232528), (160, 159863), (176, 145330), (220, 116264), (352, 72665), (440, 58132), (880, 29066), (1760, 14533)]