15692004280

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4044331}}^1$

素因数の和:4044439

約数の個数: 32

約数和(自身を含む): 35671008240

約数和(自身を除く): 19979003960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 4044331, 8088662, 16177324, 20221655, 32354648, 40443310, 80886620, 161773240, 392300107, 784600214, 1569200428, 1961500535, 3138400856, 3923001070, 7846002140, 15692004280]

約数ペア:

[(1, 15692004280), (2, 7846002140), (4, 3923001070), (5, 3138400856), (8, 1961500535), (10, 1569200428), (20, 784600214), (40, 392300107), (97, 161773240), (194, 80886620), (388, 40443310), (485, 32354648), (776, 20221655), (970, 16177324), (1940, 8088662), (3880, 4044331)]