56271640

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{14503}}^1$

素因数の和:14611

約数の個数: 32

約数和(自身を含む): 127925280

約数和(自身を除く): 71653640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 14503, 29006, 58012, 72515, 116024, 145030, 290060, 580120, 1406791, 2813582, 5627164, 7033955, 11254328, 14067910, 28135820, 56271640]

約数ペア:

[(1, 56271640), (2, 28135820), (4, 14067910), (5, 11254328), (8, 7033955), (10, 5627164), (20, 2813582), (40, 1406791), (97, 580120), (194, 290060), (388, 145030), (485, 116024), (776, 72515), (970, 58012), (1940, 29006), (3880, 14503)]