16754240

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1277}}^1$

素因数の和:1335

約数の個数: 56

約数和(自身を含む): 40901112

約数和(自身を除く): 24146872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 820, 1277, 1312, 1640, 2554, 2624, 3280, 5108, 6385, 6560, 10216, 12770, 13120, 20432, 25540, 40864, 51080, 52357, 81728, 102160, 104714, 204320, 209428, 261785, 408640, 418856, 523570, 837712, 1047140, 1675424, 2094280, 3350848, 4188560, 8377120, 16754240]

約数ペア:

[(1, 16754240), (2, 8377120), (4, 4188560), (5, 3350848), (8, 2094280), (10, 1675424), (16, 1047140), (20, 837712), (32, 523570), (40, 418856), (41, 408640), (64, 261785), (80, 209428), (82, 204320), (160, 104714), (164, 102160), (205, 81728), (320, 52357), (328, 51080), (410, 40864), (656, 25540), (820, 20432), (1277, 13120), (1312, 12770), (1640, 10216), (2554, 6560), (2624, 6385), (3280, 5108)]