15696958280

素因数分解:

$2^3\times 5^1\times {\mathrm{2531}}^1\times {\mathrm{155047}}^1$

素因数の和:157589

約数の個数: 32

約数和(自身を含む): 35332338240

約数和(自身を除く): 19635379960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2531, 5062, 10124, 12655, 20248, 25310, 50620, 101240, 155047, 310094, 620188, 775235, 1240376, 1550470, 3100940, 6201880, 392423957, 784847914, 1569695828, 1962119785, 3139391656, 3924239570, 7848479140, 15696958280]

約数ペア:

[(1, 15696958280), (2, 7848479140), (4, 3924239570), (5, 3139391656), (8, 1962119785), (10, 1569695828), (20, 784847914), (40, 392423957), (2531, 6201880), (5062, 3100940), (10124, 1550470), (12655, 1240376), (20248, 775235), (25310, 620188), (50620, 310094), (101240, 155047)]