2692720

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{347}}^1$

素因数の和:457

約数の個数: 40

約数和(自身を含む): 6343344

約数和(自身を除く): 3650624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 347, 388, 485, 694, 776, 970, 1388, 1552, 1735, 1940, 2776, 3470, 3880, 5552, 6940, 7760, 13880, 27760, 33659, 67318, 134636, 168295, 269272, 336590, 538544, 673180, 1346360, 2692720]

約数ペア:

[(1, 2692720), (2, 1346360), (4, 673180), (5, 538544), (8, 336590), (10, 269272), (16, 168295), (20, 134636), (40, 67318), (80, 33659), (97, 27760), (194, 13880), (347, 7760), (388, 6940), (485, 5552), (694, 3880), (776, 3470), (970, 2776), (1388, 1940), (1552, 1735)]