86027140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{601}}^1$

素因数の和:1048

約数の個数: 48

約数和(自身を含む): 192057264

約数和(自身を除く): 106030124

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 421, 601, 842, 1202, 1684, 2105, 2404, 3005, 4210, 6010, 7157, 8420, 10217, 12020, 14314, 20434, 28628, 35785, 40868, 51085, 71570, 102170, 143140, 204340, 253021, 506042, 1012084, 1265105, 2530210, 4301357, 5060420, 8602714, 17205428, 21506785, 43013570, 86027140]

約数ペア:

[(1, 86027140), (2, 43013570), (4, 21506785), (5, 17205428), (10, 8602714), (17, 5060420), (20, 4301357), (34, 2530210), (68, 1265105), (85, 1012084), (170, 506042), (340, 253021), (421, 204340), (601, 143140), (842, 102170), (1202, 71570), (1684, 51085), (2105, 40868), (2404, 35785), (3005, 28628), (4210, 20434), (6010, 14314), (7157, 12020), (8420, 10217)]