8040410

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:351

約数の個数: 48

約数和(自身を含む): 17175240

約数和(自身を除く): 9134830

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 61, 70, 98, 122, 245, 269, 305, 427, 490, 538, 610, 854, 1345, 1883, 2135, 2690, 2989, 3766, 4270, 5978, 9415, 13181, 14945, 16409, 18830, 26362, 29890, 32818, 65905, 82045, 114863, 131810, 164090, 229726, 574315, 804041, 1148630, 1608082, 4020205, 8040410]

約数ペア:

[(1, 8040410), (2, 4020205), (5, 1608082), (7, 1148630), (10, 804041), (14, 574315), (35, 229726), (49, 164090), (61, 131810), (70, 114863), (98, 82045), (122, 65905), (245, 32818), (269, 29890), (305, 26362), (427, 18830), (490, 16409), (538, 14945), (610, 13181), (854, 9415), (1345, 5978), (1883, 4270), (2135, 3766), (2690, 2989)]