16462840

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4243}}^1$

素因数の和:4351

約数の個数: 32

約数和(自身を含む): 37432080

約数和(自身を除く): 20969240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 4243, 8486, 16972, 21215, 33944, 42430, 84860, 169720, 411571, 823142, 1646284, 2057855, 3292568, 4115710, 8231420, 16462840]

約数ペア:

[(1, 16462840), (2, 8231420), (4, 4115710), (5, 3292568), (8, 2057855), (10, 1646284), (20, 823142), (40, 411571), (97, 169720), (194, 84860), (388, 42430), (485, 33944), (776, 21215), (970, 16972), (1940, 8486), (3880, 4243)]