29018080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1993}}^1$

素因数の和:2028

約数の個数: 96

約数和(自身を含む): 84417984

約数和(自身を除く): 55399904

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 1993, 2080, 2912, 3640, 3986, 7280, 7972, 9965, 13951, 14560, 15944, 19930, 25909, 27902, 31888, 39860, 51818, 55804, 63776, 69755, 79720, 103636, 111608, 129545, 139510, 159440, 181363, 207272, 223216, 259090, 279020, 318880, 362726, 414544, 446432, 518180, 558040, 725452, 829088, 906815, 1036360, 1116080, 1450904, 1813630, 2072720, 2232160, 2901808, 3627260, 4145440, 5803616, 7254520, 14509040, 29018080]

約数ペア:

[(1, 29018080), (2, 14509040), (4, 7254520), (5, 5803616), (7, 4145440), (8, 3627260), (10, 2901808), (13, 2232160), (14, 2072720), (16, 1813630), (20, 1450904), (26, 1116080), (28, 1036360), (32, 906815), (35, 829088), (40, 725452), (52, 558040), (56, 518180), (65, 446432), (70, 414544), (80, 362726), (91, 318880), (104, 279020), (112, 259090), (130, 223216), (140, 207272), (160, 181363), (182, 159440), (208, 139510), (224, 129545), (260, 111608), (280, 103636), (364, 79720), (416, 69755), (455, 63776), (520, 55804), (560, 51818), (728, 39860), (910, 31888), (1040, 27902), (1120, 25909), (1456, 19930), (1820, 15944), (1993, 14560), (2080, 13951), (2912, 9965), (3640, 7972), (3986, 7280)]