74584640

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17929}}^1$

素因数の和:17959

約数の個数: 56

約数和(自身を含む): 191277240

約数和(自身を除く): 116692600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 17929, 35858, 71716, 89645, 143432, 179290, 233077, 286864, 358580, 466154, 573728, 717160, 932308, 1147456, 1165385, 1434320, 1864616, 2330770, 2868640, 3729232, 4661540, 5737280, 7458464, 9323080, 14916928, 18646160, 37292320, 74584640]

約数ペア:

[(1, 74584640), (2, 37292320), (4, 18646160), (5, 14916928), (8, 9323080), (10, 7458464), (13, 5737280), (16, 4661540), (20, 3729232), (26, 2868640), (32, 2330770), (40, 1864616), (52, 1434320), (64, 1165385), (65, 1147456), (80, 932308), (104, 717160), (130, 573728), (160, 466154), (208, 358580), (260, 286864), (320, 233077), (416, 179290), (520, 143432), (832, 89645), (1040, 71716), (2080, 35858), (4160, 17929)]