8045757140

素因数分解:

$2^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{443}}^1\times {\mathrm{2617}}^1$

素因数の和:3416

約数の個数: 48

約数和(自身を含む): 16989521472

約数和(自身を除く): 8943764332

約数列:

[1, 2, 4, 5, 10, 20, 347, 443, 694, 886, 1388, 1735, 1772, 2215, 2617, 3470, 4430, 5234, 6940, 8860, 10468, 13085, 26170, 52340, 153721, 307442, 614884, 768605, 908099, 1159331, 1537210, 1816198, 2318662, 3074420, 3632396, 4540495, 4637324, 5796655, 9080990, 11593310, 18161980, 23186620, 402287857, 804575714, 1609151428, 2011439285, 4022878570, 8045757140]

約数ペア:

[(1, 8045757140), (2, 4022878570), (4, 2011439285), (5, 1609151428), (10, 804575714), (20, 402287857), (347, 23186620), (443, 18161980), (694, 11593310), (886, 9080990), (1388, 5796655), (1735, 4637324), (1772, 4540495), (2215, 3632396), (2617, 3074420), (3470, 2318662), (4430, 1816198), (5234, 1537210), (6940, 1159331), (8860, 908099), (10468, 768605), (13085, 614884), (26170, 307442), (52340, 153721)]