89761360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5077}}^1$

素因数の和:5120

約数の個数: 80

約数和(自身を含む): 238016016

約数和(自身を除く): 148254656

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1768, 2210, 3536, 4420, 5077, 8840, 10154, 17680, 20308, 25385, 40616, 50770, 66001, 81232, 86309, 101540, 132002, 172618, 203080, 264004, 330005, 345236, 406160, 431545, 528008, 660010, 690472, 863090, 1056016, 1122017, 1320020, 1380944, 1726180, 2244034, 2640040, 3452360, 4488068, 5280080, 5610085, 6904720, 8976136, 11220170, 17952272, 22440340, 44880680, 89761360]

約数ペア:

[(1, 89761360), (2, 44880680), (4, 22440340), (5, 17952272), (8, 11220170), (10, 8976136), (13, 6904720), (16, 5610085), (17, 5280080), (20, 4488068), (26, 3452360), (34, 2640040), (40, 2244034), (52, 1726180), (65, 1380944), (68, 1320020), (80, 1122017), (85, 1056016), (104, 863090), (130, 690472), (136, 660010), (170, 528008), (208, 431545), (221, 406160), (260, 345236), (272, 330005), (340, 264004), (442, 203080), (520, 172618), (680, 132002), (884, 101540), (1040, 86309), (1105, 81232), (1360, 66001), (1768, 50770), (2210, 40616), (3536, 25385), (4420, 20308), (5077, 17680), (8840, 10154)]