5427870920

素因数分解:

$2^3\times 5^1\times {\mathrm{14897}}^1\times {\mathrm{9109}}^1$

素因数の和:24017

約数の個数: 32

約数和(自身を含む): 12214870200

約数和(自身を除く): 6786999280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 9109, 14897, 18218, 29794, 36436, 45545, 59588, 72872, 74485, 91090, 119176, 148970, 182180, 297940, 364360, 595880, 135696773, 271393546, 542787092, 678483865, 1085574184, 1356967730, 2713935460, 5427870920]

約数ペア:

[(1, 5427870920), (2, 2713935460), (4, 1356967730), (5, 1085574184), (8, 678483865), (10, 542787092), (20, 271393546), (40, 135696773), (9109, 595880), (14897, 364360), (18218, 297940), (29794, 182180), (36436, 148970), (45545, 119176), (59588, 91090), (72872, 74485)]