67692920

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{27743}}^1$

素因数の和:27815

約数の個数: 32

約数和(自身を含む): 154811520

約数和(自身を除く): 87118600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 27743, 55486, 110972, 138715, 221944, 277430, 554860, 1109720, 1692323, 3384646, 6769292, 8461615, 13538584, 16923230, 33846460, 67692920]

約数ペア:

[(1, 67692920), (2, 33846460), (4, 16923230), (5, 13538584), (8, 8461615), (10, 6769292), (20, 3384646), (40, 1692323), (61, 1109720), (122, 554860), (244, 277430), (305, 221944), (488, 138715), (610, 110972), (1220, 55486), (2440, 27743)]