80216032

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1277}}^1$

素因数の和:1451

約数の個数: 48

約数和(自身を含む): 171333792

約数和(自身を除く): 91117760

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 151, 208, 302, 416, 604, 1208, 1277, 1963, 2416, 2554, 3926, 4832, 5108, 7852, 10216, 15704, 16601, 20432, 31408, 33202, 40864, 62816, 66404, 132808, 192827, 265616, 385654, 531232, 771308, 1542616, 2506751, 3085232, 5013502, 6170464, 10027004, 20054008, 40108016, 80216032]

約数ペア:

[(1, 80216032), (2, 40108016), (4, 20054008), (8, 10027004), (13, 6170464), (16, 5013502), (26, 3085232), (32, 2506751), (52, 1542616), (104, 771308), (151, 531232), (208, 385654), (302, 265616), (416, 192827), (604, 132808), (1208, 66404), (1277, 62816), (1963, 40864), (2416, 33202), (2554, 31408), (3926, 20432), (4832, 16601), (5108, 15704), (7852, 10216)]